<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/f82ecfbb-6f2f-46e4-aa06-04f5406d6440/bg1.png"><div class="t m0 x0 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">Estatística </div><div class="t m0 x0 h3 y2 ff2 fs0 fc1 sc0 ls0 ws0">1-Uma loja dispõe de 20 geladeiras do mesmo tipo,das<span class="_0 blank"> </span> quais 2 apresentam defeitos.Se o cliente comprar 1 </div><div class="t m0 x0 h3 y3 ff2 fs0 fc1 sc0 ls0 ws0">geladeira,qual a probabilidade dele <span class="_0 blank"> </span>levar um bom produto?</div><div class="t m0 x0 h3 y4 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y5 ff2 fs0 fc1 sc0 ls0 ws0">Formula: P(A)=n(A)</div><div class="t m0 x0 h3 y6 ff2 fs0 fc1 sc0 ls0 ws0"> n(S)</div><div class="t m0 x0 h3 y7 ff2 fs0 fc1 sc0 ls0 ws0">Marque a alternativa correta em resposta á questão;</div><div class="t m0 x0 h3 y8 ff2 fs0 fc0 sc0 ls0 ws0">A) 9/10</div><div class="t m0 x0 h3 y9 ff2 fs0 fc1 sc0 ls0 ws0">2-A seguir são apresentadas as alturas (em cm) de 8 atletas:</div><div class="t m0 x0 h3 ya ff2 fs0 fc1 sc0 ls0 ws0">1.78,1.86,1.92,1.78,1.84,1.90 e 1.79.Qual é a <span class="_0 blank"> </span><span class="fc2">moda </span> asse conjunto de alturas?</div><div class="t m0 x0 h3 yb ff2 fs0 fc2 sc0 ls0 ws0">B)1.78 ESTÁ CORRETA</div><div class="t m0 x0 h3 yc ff2 fs0 fc2 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 yd ff2 fs0 fc2 sc0 ls0 ws0">No meu gabarito deu como resposta certa 1.84, alternativa<span class="_0 blank"> </span> D</div><div class="t m0 x0 h3 ye ff2 fs0 fc1 sc0 ls0 ws0">Marque a opção correta:</div><div class="t m0 x0 h3 yf ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y10 ff2 fs0 fc1 sc0 ls0 ws0">3-Dois dados são lançados conjuntamente.Determine <span class="_0 blank"> </span>a probabilidade da soma destes ser igual a 10.</div><div class="t m0 x0 h3 y11 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y12 ff2 fs0 fc1 sc0 ls0">Formula:</div><div class="t m0 x0 h3 y13 ff2 fs0 fc1 sc0 ls0 ws0">P(A) =n(A)</div><div class="t m0 x0 h3 y14 ff2 fs0 fc1 sc0 ls0 ws0"> <span class="_1 blank"> </span>n(S)</div><div class="t m0 x0 h3 y15 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y16 ff2 fs0 fc1 sc0 ls0 ws0">Marque a alternativa correta:</div><div class="t m0 x0 h3 y17 ff2 fs0 fc0 sc0 ls0">D)1/12.</div><div class="t m0 x0 h3 y18 ff2 fs0 fc1 sc0 ls0 ws0">4-Considere a tabela a seguir:</div><div class="t m0 x0 h3 y19 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y1a ff2 fs0 fc1 sc0 ls0 ws0">Classes de pesos de Frequencias</div><div class="t m0 x0 h3 y1b ff2 fs0 fc1 sc0 ls0 ws0">20 I- 30 <span class="_2 blank"> </span>5</div><div class="t m0 x0 h3 y1c ff2 fs0 fc1 sc0 ls0 ws0">30 I- 40 <span class="_2 blank"> </span>4</div><div class="t m0 x0 h3 y1d ff2 fs0 fc1 sc0 ls0 ws0">40 I- 50 <span class="_3 blank"> </span>6</div><div class="t m0 x0 h3 y1e ff2 fs0 fc1 sc0 ls0 ws0">50 I- 60 <span class="_3 blank"> </span>5</div><div class="t m0 x0 h3 y1f ff2 fs0 fc1 sc0 ls0 ws0">60 I- 70 <span class="_3 blank"> </span>7</div><div class="t m0 x0 h3 y20 ff2 fs0 fc1 sc0 ls0 ws0">70 I- 80 <span class="_3 blank"> </span>3</div><div class="t m0 x0 h3 y21 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y22 ff2 fs0 fc1 sc0 ls0 ws0">Qual é o desvio padrão deste conjunto <span class="_0 blank"> </span>de dados?</div><div class="t m0 x0 h3 y23 ff2 fs0 fc1 sc0 ls0 ws0">Assinale a resposta correta á questão:</div><div class="t m0 x0 h3 y24 ff2 fs0 fc0 sc0 ls0">C)16,07</div><div class="t m0 x0 h3 y25 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y26 ff2 fs0 fc1 sc0 ls0 ws0">5- Os salários dos estagiários de uma empresa <span class="_0 blank"> </span>são distribuidos normalmente,em torno da média de R$<span class="_0 blank"> </span> </div><div class="t m0 x0 h3 y27 ff2 fs0 fc1 sc0 ls0 ws0">500 e o desvio padrão de r$ 40.Determine a probabilidade <span class="_0 blank"> </span>de um estagiário ter o salário <span class="fc2">menor </span>que <span class="fc2">R$ 400.</span></div><div class="t m0 x0 h3 y28 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y29 ff2 fs0 fc1 sc0 ls0">formula:</div><div class="t m0 x0 h3 y2a ff2 fs0 fc1 sc0 ls0 ws0">+ tabela normal</div><div class="t m0 x0 h3 y2b ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y2c ff2 fs0 fc1 sc0 ls0 ws0">Marque a opção correta:</div><div class="t m0 x0 h3 y2d ff2 fs0 fc1 sc0 ls0">A)50,57%.</div><div class="t m0 x0 h3 y2e ff2 fs0 fc1 sc0 ls0">B)22,57%.</div><div class="t m0 x0 h3 y2f ff2 fs0 fc1 sc0 ls0">C)99,43%.</div><div class="t m0 x0 h3 y30 ff2 fs0 fc2 sc0 ls0 ws0">D)0,62%.(RESPOSTA DA COLEGA)</div><div class="t m0 x0 h3 y31 ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 y32 ff2 fs0 fc1 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y33 w2 h4" alt="" src="https://files.passeidireto.com/f82ecfbb-6f2f-46e4-aa06-04f5406d6440/bg2.png"><div class="t m0 x0 h3 y1 ff2 fs0 fc1 sc0 ls0 ws0">6-Observando o diagrama de dispersão em seguida,responda:</div><div class="t m0 x0 h3 y34 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y2 ff2 fs0 fc1 sc0 ls0 ws0">xi <span class="_4 blank"> </span>yi</div><div class="t m0 x0 h3 y3 ff2 fs0 fc1 sc0 ls0 ws0">2 <span class="_5 blank"> </span>15</div><div class="t m0 x0 h3 y35 ff2 fs0 fc1 sc0 ls0 ws0">3 <span class="_1 blank"> </span> 14</div><div class="t m0 x0 h3 y36 ff2 fs0 fc1 sc0 ls0 ws0">4 <span class="_5 blank"> </span>13</div><div class="t m0 x0 h3 y37 ff2 fs0 fc1 sc0 ls0 ws0">5 <span class="_5 blank"> </span>12</div><div class="t m0 x0 h3 y38 ff2 fs0 fc1 sc0 ls0 ws0">6 <span class="_5 blank"> </span>11</div><div class="t m0 x0 h3 y39 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y3a ff2 fs0 fc1 sc0 ls0 ws0">Qual é o tipo de correção?</div><div class="t m0 x0 h3 y3b ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 ya ff2 fs0 fc1 sc0 ls0 ws0">Marque a resposta correta:</div><div class="t m0 x0 h3 yb ff2 fs0 fc1 sc0 ls0 ws0">A) Positiva Forte.</div><div class="t m0 x0 h3 y3c ff2 fs0 fc0 sc0 ls0 ws0">B)Negativa perfeita.</div><div class="t m0 x0 h3 y3d ff2 fs0 fc1 sc0 ls0 ws0">C)Negativa Forte.</div><div class="t m0 x0 h3 y3e ff2 fs0 fc1 sc0 ls0 ws0">D)Negativa Fraca.</div><div class="t m0 x0 h3 y3f ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 y40 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y41 ff2 fs0 fc1 sc0 ls0 ws0">7-As idades dos funcionários da firma A <span class="_0 blank"> </span>são:</div><div class="t m0 x0 h3 y42 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y43 ff2 fs0 fc1 sc0 ls0 ws0">24 29 32 34 36 38 41 43 50 55</div><div class="t m0 x0 h3 y44 ff2 fs0 fc1 sc0 ls0 ws0">24 29 32 35 37 38 41 45 51 57</div><div class="t m0 x0 h3 y45 ff2 fs0 fc1 sc0 ls0 ws0">26 31 33 36 37 38 41 46 53 59</div><div class="t m0 x0 h3 y46 ff2 fs0 fc1 sc0 ls0 ws0">27 31 34 36 38 40 42 49 53 59</div><div class="t m0 x0 h3 y47 ff2 fs0 fc1 sc0 ls0">Formula:</div><div class="t m0 x0 h3 y48 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y49 ff2 fs0 fc1 sc0 ls0 ws0">Marque a opção correta:</div><div class="t m0 x0 h3 y4a ff2 fs0 fc1 sc0 ls0 ws0">A) A distribuição terá 7 classes e cada classe terá a amplitude <span class="_0 blank"> </span>de 7.</div><div class="t m0 x0 h3 y4b ff2 fs0 fc0 sc0 ls0 ws0">B)A distribuição terá 6 classes,e cada classe terá a <span class="_0 blank"> </span>amplitude de 6. (</div><div class="t m0 x0 h3 y4c ff2 fs0 fc1 sc0 ls0 ws0">C)A distribuição terá 6 classes e cada classe terá a <span class="_0 blank"> </span>amplitude de 7.</div><div class="t m0 x0 h3 y4d ff2 fs0 fc1 sc0 ls0 ws0">D)Adistribuição terá 7 classes e cada classe terá a amplitude <span class="_0 blank"> </span>de 6.</div><div class="t m0 x0 h3 y4e ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 y4f ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y50 ff2 fs0 fc1 sc0 ls0 ws0">8- O rol em seguida apresenta o número de <span class="_0 blank"> </span>veículos por residência para um determinado bairro de uma </div><div class="t m0 x0 h3 y51 ff2 fs0 fc1 sc0 ls0 ws0">cidade muito pequena:</div><div class="t m0 x0 h3 y52 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y53 ff2 fs0 fc1 sc0 ls0 ws0">0 0 1 1 2 2 3 3</div><div class="t m0 x0 h3 y54 ff2 fs0 fc1 sc0 ls0 ws0">0 1 1 1 2 2 3 4</div><div class="t m0 x0 h3 y55 ff2 fs0 fc1 sc0 ls0 ws0">0 1 1 1 2 2 3 4</div><div class="t m0 x0 h3 y56 ff2 fs0 fc1 sc0 ls0 ws0">0 1 1 1 2 3 3 4</div><div class="t m0 x0 h3 y57 ff2 fs0 fc1 sc0 ls0 ws0">0 1 1 2 2 3 3 4</div><div class="t m0 x0 h3 y58 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y59 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y5a ff2 fs0 fc1 sc0 ls0 ws0">Se montarmos uma distribuição de frequências sem intervalos<span class="_0 blank"> </span> de classe,quais serão os valores das </div><div class="t m0 x0 h3 y5b ff2 fs0 fc2 sc0 ls0 ws0">frequências simples<span class="fc1">,da primeira até a última classe,respectivamente?</span></div><div class="t m0 x0 h3 y5c ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y5d ff2 fs0 fc1 sc0 ls0 ws0">Assinale a resposta correta:</div><div class="t m0 x0 h3 y5e ff2 fs0 fc2 sc0 ls0 ws0">A)6,13,9,8, e 4. (Resposta da colega).</div><div class="t m0 x0 h3 y5f ff2 fs0 fc1 sc0 ls0 ws0">B)5,14,10,,7 e 4.</div><div class="t m0 x0 h3 y60 ff2 fs0 fc1 sc0 ls0 ws0">C)6,13,10,7, e 4.</div><div class="t m0 x0 h3 y61 ff2 fs0 fc1 sc0 ls0 ws0">D)5,13,9,7 e 6.</div><div class="t m0 x0 h3 y62 ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 y63 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y64 ff2 fs0 fc1 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y65 w3 h5" alt="" src="https://files.passeidireto.com/f82ecfbb-6f2f-46e4-aa06-04f5406d6440/bg3.png"><div class="t m0 x0 h3 y1 ff2 fs0 fc1 sc0 ls0 ws0">9- A seguir são apresentadas as alturas em cm de <span class="_0 blank"> </span>8 atletas:</div><div class="t m0 x0 h3 y66 ff2 fs0 fc1 sc0 ls0 ws0">1.78, 1.86, 1.85, 1.92, 1.78, 1.84, 1.90 e 1.79. <span class="_0 blank"> </span>Qual é a altura <span class="fc2">média d</span>esses atletas?</div><div class="t m0 x0 h3 y67 ff2 fs0 fc1 sc0 ls0">FÓRMULA</div><div class="t m0 x0 h3 y68 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y35 ff2 fs0 fc1 sc0 ls0 ws0">Marque a opção correta:</div><div class="t m0 x0 h3 y36 ff2 fs0 fc2 sc0 ls0 ws0">D) 184. (RESPOSTA DA COLEGA).</div><div class="t m0 x0 h3 y69 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y7 ff2 fs0 fc1 sc0 ls0 ws0">11-Observando o diagrama de dispersão em seguida,<span class="_0 blank"> </span> responda:</div><div class="t m0 x0 h3 y8 ff2 fs0 fc1 sc0 ls0 ws0">xi <span class="_6 blank"> </span>yi</div><div class="t m0 x0 h3 y3a ff2 fs0 fc1 sc0 ls0 ws0">1 <span class="_6 blank"> </span>4</div><div class="t m0 x0 h3 y6a ff2 fs0 fc1 sc0 ls0 ws0">2 <span class="_6 blank"> </span>5</div><div class="t m0 x0 h3 y6b ff2 fs0 fc1 sc0 ls0 ws0">3 <span class="_6 blank"> </span>6</div><div class="t m0 x0 h3 y6c ff2 fs0 fc1 sc0 ls0 ws0">4 <span class="_6 blank"> </span>7</div><div class="t m0 x0 h3 y6d ff2 fs0 fc1 sc0 ls0 ws0">5 <span class="_6 blank"> </span>8</div><div class="t m0 x0 h3 y6e ff2 fs0 fc1 sc0 ls0 ws0">Qual o tipo de correlação? assinale a resposta<span class="_0 blank"> </span> correta à questão:</div><div class="t m0 x0 h3 y6f ff2 fs0 fc1 sc0 ls0 ws0">a) Positiva forte</div><div class="t m0 x0 h3 y70 ff2 fs0 fc0 sc0 ls0 ws0">b) Negativa forte (no meu gabarito a resposta certa <span class="_0 blank"> </span>é esta...a agora?)Ba</div><div class="t m0 x0 h3 y71 ff2 fs0 fc1 sc0 ls0 ws0">c) Positiva fraca</div><div class="t m0 x0 h3 y72 ff2 fs0 fc0 sc0 ls0 ws0">d) positiva perfeita.</div><div class="t m0 x0 h3 y73 ff2 fs0 fc1 sc0 ls0 ws0">e) Nenhuma das anteriores.</div><div class="t m0 x0 h3 y74 ff2 fs0 fc3 sc0 ls0 ws0">Se houver reclamacao eles cancelam a questao e <span class="_0 blank"> </span>dao o ponto para todos, caso ninguem reclame o que<span class="_0 blank"> </span> </div><div class="t m0 x0 h3 y75 ff2 fs0 fc3 sc0 ls0 ws0">vale é o gabarito! Portanto, se cair esta marque <span class="_0 blank"> </span>a do gabarito e reclamem! att Bianca</div><div class="t m0 x0 h3 y76 ff2 fs0 fc1 sc0 ls0 ws0">12-A seguir são apresentadas as alturas em cm de 8 <span class="_0 blank"> </span>atletas:</div><div class="t m0 x0 h3 y77 ff2 fs0 fc1 sc0 ls0 ws0">1.78, 1.86, 1.85, 1.92, 1.78, 1.84, 1.90 e 1.79. <span class="_0 blank"> </span>Qual é a altura <span class="fc2">mediana d</span>esse conjunto de alturas?</div><div class="t m0 x0 h3 y78 ff2 fs0 fc1 sc0 ls0 ws0">Marque a opção correta:</div><div class="t m0 x0 h3 y79 ff2 fs0 fc0 sc0 ls0 ws0">D) 184,5 gabarito da prova 12897312</div><div class="t m0 x0 h3 y7a ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y7b ff2 fs0 fc1 sc0 ls0 ws0">13-Um teste de QI em um grupo de 200 alunos tem <span class="_0 blank"> </span>média 98 e desvio padrão de 15. Qual o QI máximo </div><div class="t m0 x0 h3 y7c ff2 fs0 fc1 sc0 ls0 ws0">correspondente a 15% dos alunos com resultados <span class="_0 blank"> </span>mais baixos?</div><div class="t m0 x0 h3 y7d ff2 fs0 fc1 sc0 ls0 ws0">a) 85,4</div><div class="t m0 x0 h3 y7e ff2 fs0 fc1 sc0 ls0 ws0">b) 113,6</div><div class="t m0 x0 h3 y7f ff2 fs0 fc1 sc0 ls0 ws0">c) 98</div><div class="t m0 x0 h3 y80 ff2 fs0 fc0 sc0 ls0 ws0">d) 82,4</div><div class="t m0 x0 h3 y81 ff2 fs0 fc1 sc0 ls0 ws0">e) NDA</div><div class="t m0 x0 h3 y82 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y83 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y84 ff2 fs0 fc1 sc0 ls0 ws0">14-Os salários dos estagiários de uma empresa são distribuidos normalmente,em<span class="_0 blank"> </span> torno da média de R$ </div><div class="t m0 x0 h3 y85 ff2 fs0 fc1 sc0 ls0 ws0">500 e o <span class="fc2">desvio padrão </span>de r$ 40.Determine a probabilidade <span class="_0 blank"> </span>de um estagiário ter o salário entre R$ 400 e </div><div class="t m0 x0 h3 y86 ff2 fs0 fc1 sc0 ls0">R$550.</div><div class="t m0 x0 h3 y87 ff2 fs0 fc1 sc0 ls0 ws0">Marque a opção correta:</div><div class="t m0 x0 h3 y88 ff2 fs0 fc1 sc0 ls0">Formula:</div><div class="t m0 x0 h3 y89 ff2 fs0 fc1 sc0 ls0 ws0">+ tabela normal</div><div class="t m0 x0 h3 y8a ff2 fs0 fc1 sc0 ls0 ws0">Marque a resposta correta:</div><div class="t m0 x0 h3 y8b ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y8c ff2 fs0 fc1 sc0 ls0">A)9,99%.</div><div class="t m0 x0 h3 y8d ff2 fs0 fc1 sc0 ls0">B)39,44%.</div><div class="t m0 x0 h3 y8e ff2 fs0 fc1 sc0 ls0">C)49,43%.</div><div class="t m0 x0 h3 y8f ff2 fs0 fc0 sc0 ls0">D)88,82%</div><div class="t m0 x0 h3 y90 ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 y91 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y92 ff2 fs0 fc1 sc0 ls0 ws0">15-Ao nascer,os bebês são pesados e medidos,para <span class="_0 blank"> </span>saber se estão dentro das tabelas de peso e altura </div><div class="t m0 x0 h3 y93 ff2 fs0 fc1 sc0 ls0 ws0">esperados.Essas duas variáveis são:</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y94 w1 h6" alt="" src="https://files.passeidireto.com/f82ecfbb-6f2f-46e4-aa06-04f5406d6440/bg4.png"><div class="t m0 x0 h3 y1 ff2 fs0 fc1 sc0 ls0 ws0">Marque a resposta correta:</div><div class="t m0 x0 h3 y66 ff2 fs0 fc1 sc0 ls0">A)Qualitativas.</div><div class="t m0 x0 h3 y67 ff2 fs0 fc1 sc0 ls0 ws0">B)Ambas discretas.</div><div class="t m0 x0 h3 y95 ff2 fs0 fc2 sc0 ls0 ws0">C)Ambas contínuas.(RESPOSTA DA COLEGA)</div><div class="t m0 x0 h3 y96 ff2 fs0 fc1 sc0 ls0 ws0">D)Continua e discreta,respectivamente.</div><div class="t m0 x0 h3 y97 ff2 fs0 fc1 sc0 ls0 ws0">E)Discreta e continua,respectivamente.</div><div class="t m0 x0 h3 y98 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y38 ff2 fs0 fc1 sc0 ls0 ws0">16-Dados os tipos de variáveis em sequências:</div><div class="t m0 x0 h3 y39 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y3a ff2 fs0 fc1 sc0 ls0 ws0">I - Qualitativa</div><div class="t m0 x0 h3 y6a ff2 fs0 fc1 sc0 ls0 ws0">II - Quantitativa discreta</div><div class="t m0 x0 h3 y6b ff2 fs0 fc1 sc0 ls0 ws0">III - Quantitativa contínua</div><div class="t m0 x0 h3 y99 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y3c ff2 fs0 fc1 sc0 ls0 ws0">Qual é a sequência <span class="ff3">incorreta?</span></div><div class="t m0 x0 h3 y3d ff2 fs0 fc0 sc0 ls0 ws0">C)Religião,comprimento e altura.gabarito da<span class="_0 blank"> </span> prova 12897312</div><div class="t m0 x0 h3 y9a ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y9b ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 yf ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y9c ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y9d ff2 fs0 fc1 sc0 ls0 ws0">17- Dada uma tabela de frequências oriunda de uma pesquisa<span class="_0 blank"> </span> salarial em uma pequena empresa, </div><div class="t m0 x0 h3 y12 ff2 fs0 fc1 sc0 ls0 ws0">determine o <span class="fc2">desvio padrão </span>dos salários:</div><div class="t m0 x0 h3 y9e ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y9f ff2 fs0 fc1 sc0 ls0 ws0">Salários (R$)</div><div class="t m0 x0 h3 ya0 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 ya1 ff4 fs0 fc1 sc0 ls0">500\u251c<span class="ff2 ws0"> 700 <span class="_7 blank"> </span>18</span></div><div class="t m0 x0 h3 ya2 ff4 fs0 fc1 sc0 ls0">700\u251c<span class="ff2 ws0"> 900 <span class="_7 blank"> </span>31</span></div><div class="t m0 x0 h3 ya3 ff4 fs0 fc1 sc0 ls0">900\u251c<span class="ff2 ws0"> 1100 <span class="_7 blank"> </span>15</span></div><div class="t m0 x0 h3 y18 ff4 fs0 fc1 sc0 ls0">1100\u251c<span class="ff2 ws0"> 1300 <span class="_7 blank"> </span>3</span></div><div class="t m0 x0 h3 ya4 ff4 fs0 fc1 sc0 ls0">1300\u251c<span class="ff2 ws0"> 1500 <span class="_7 blank"> </span>1</span></div><div class="t m0 x0 h3 ya5 ff4 fs0 fc1 sc0 ls0">1500\u251c<span class="ff2 ws0"> 1700 <span class="_7 blank"> </span>1</span></div><div class="t m0 x0 h3 ya6 ff4 fs0 fc1 sc0 ls0">1700\u251c<span class="ff2 ws0"> 1900 <span class="_7 blank"> </span>1 <span class="_8 blank"> </span> <span class="_9 blank"> </span></span>\u2211<span class="ff2 ws0"> = 70</span></div><div class="t m0 x0 h3 ya7 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y1d ff2 fs0 fc1 sc0 ls0 ws0">18-Observando o diagrama de dispersão em seguida,<span class="_0 blank"> </span> responda:</div><div class="t m0 x0 h3 y1e ff2 fs0 fc1 sc0 ls0 ws0">xi <span class="_a blank"> </span>yi</div><div class="t m0 x0 h3 ya8 ff2 fs0 fc1 sc0 ls0 ws0">1 <span class="_a blank"> </span>4</div><div class="t m0 x0 h3 ya9 ff2 fs0 fc1 sc0 ls0 ws0">4 <span class="_a blank"> </span>7</div><div class="t m0 x0 h3 y22 ff2 fs0 fc1 sc0 ls0 ws0">5 <span class="_a blank"> </span>8</div><div class="t m0 x0 h3 y23 ff2 fs0 fc1 sc0 ls0 ws0">Qual o valor do <span class="fc2">coeficiente de Person?</span></div><div class="t m0 x0 h3 y24 ff2 fs0 fc1 sc0 ls0 ws0">Assinale a resposta correta a questão.</div><div class="t m0 x0 h3 yaa ff2 fs0 fc1 sc0 ls0">A)0,9</div><div class="t m0 x0 h3 yab ff2 fs0 fc1 sc0 ls0">B)-0,95</div><div class="t m0 x0 h3 yac ff2 fs0 fc0 sc0 ls0 ws0">C)1.gabarito da prova 12897312</div><div class="t m0 x0 h3 yad ff2 fs0 fc1 sc0 ls0">D)-1</div><div class="t m0 x0 h3 yae ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 yaf ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 yb0 ff2 fs0 fc1 sc0 ls0 ws0">19-A parcela da população convenientemente escolhida para<span class="_0 blank"> </span> representa-lá é chamada de:</div><div class="t m0 x0 h3 yb1 ff2 fs0 fc1 sc0 ls0 ws0">Identifique a resposta correta:</div><div class="t m0 x0 h3 yb2 ff2 fs0 fc1 sc0 ls0">A)variável.</div><div class="t m0 x0 h3 yb3 ff2 fs0 fc1 sc0 ls0">B)Rol.</div><div class="t m0 x0 h3 yb4 ff2 fs0 fc1 sc0 ls0 ws0">C)Dados Brutos.</div><div class="t m0 x0 h3 yb5 ff2 fs0 fc0 sc0 ls0 ws0">D)Amostra. gabarito da prova 12897312</div><div class="t m0 x0 h3 yb6 ff2 fs0 fc1 sc0 ls0 ws0">E)Nada podemos afirmar,porque a Informação <span class="_0 blank"> </span>é incompleta.</div><div class="t m0 x0 h3 y64 ff2 fs0 fc1 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><div class="t m0 x0 h3 y1 ff2 fs0 fc1 sc0 ls0 ws0">20-Observando o diagrama de dispersão em seguida,responda:</div><div class="t m0 x0 h3 y66 ff2 fs0 fc1 sc0 ls0 ws0">xi <span class="_b blank"> </span> <span class="_1 blank"> </span>yi</div><div class="t m0 x0 h3 y67 ff2 fs0 fc1 sc0 ls0 ws0">2 <span class="_c blank"> </span>15</div><div class="t m0 x0 h3 y95 ff2 fs0 fc1 sc0 ls0 ws0">3 <span class="_c blank"> </span>14</div><div class="t m0 x0 h3 y96 ff2 fs0 fc1 sc0 ls0 ws0">4 <span class="_5 blank"> </span>13</div><div class="t m0 x0 h3 y97 ff2 fs0 fc1 sc0 ls0 ws0">5 <span class="_d blank"> </span> <span class="_e blank"> </span>12</div><div class="t m0 x0 h3 yb7 ff2 fs0 fc1 sc0 ls0 ws0">6 <span class="_d blank"> </span> <span class="_e blank"> </span>11</div><div class="t m0 x0 h3 yb8 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 yb9 ff2 fs0 fc1 sc0 ls0 ws0">Qual é o tipo de correlação?</div><div class="t m0 x0 h3 yba ff2 fs0 fc1 sc0 ls0 ws0">Marque a resposta correta:</div><div class="t m0 x0 h3 ybb ff2 fs0 fc1 sc0 ls0 ws0">A)Positiva Forte.</div><div class="t m0 x0 h3 ybc ff2 fs0 fc1 sc0 ls0 ws0">B)Negativa Perfeita.</div><div class="t m0 x0 h3 ybd ff2 fs0 fc1 sc0 ls0 ws0">C)Negativa Forte.</div><div class="t m0 x0 h3 ybe ff2 fs0 fc1 sc0 ls0 ws0">D)Negativa Fraca.</div><div class="t m0 x0 h3 ybf ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 yc0 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y70 ff2 fs0 fc1 sc0 ls0 ws0">21-Dois dados são lançados conjuntamente.Determine a probabilidade <span class="_0 blank"> </span>da soma destas ser 11 ou maior </div><div class="t m0 x0 h3 y71 ff2 fs0 fc1 sc0 ls0 ws0">que 11.</div><div class="t m0 x0 h3 y72 ff2 fs0 fc1 sc0 ls0">FORMULA:</div><div class="t m0 x0 h3 y73 ff2 fs0 fc1 sc0 ls0">P(A)=n(A)/n(S)</div><div class="t m0 x0 h3 y74 ff2 fs0 fc1 sc0 ls0 ws0">Assinale a opção correta:</div><div class="t m0 x0 h3 y75 ff2 fs0 fc1 sc0 ls0">A)1/36.</div><div class="t m0 x0 h3 yc1 ff2 fs0 fc1 sc0 ls0">B)5/36.</div><div class="t m0 x0 h3 yc2 ff2 fs0 fc0 sc0 ls0 ws0">C)1/12. gabarito da prova 12897312</div><div class="t m0 x0 h3 yc3 ff2 fs0 fc1 sc0 ls0">D)1/6.</div><div class="t m0 x0 h3 yc4 ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 yc5 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 yc6 ff2 fs0 fc1 sc0 ls0 ws0">22-Considere a tabela a seguir:</div><div class="t m0 x0 h3 yc7 ff2 fs0 fc1 sc0 ls0 ws0">Classes de pesos frequências</div><div class="t m0 x0 h3 yc8 ff2 fs0 fc1 sc0 ls0 ws0">20 <span class="ff4">I\u201530</span> <span class="_f blank"> </span> <span class="_f blank"> </span>5</div><div class="t m0 x0 h3 yc9 ff2 fs0 fc1 sc0 ls0 ws0">30 <span class="ff4">I\u201540</span> <span class="_f blank"> </span> <span class="_f blank"> </span>4</div><div class="t m0 x0 h3 yca ff2 fs0 fc1 sc0 ls0 ws0">40 <span class="ff4">I\u201550</span> <span class="_10 blank"> </span> <span class="_11 blank"> </span> 6</div><div class="t m0 x0 h3 ycb ff2 fs0 fc1 sc0 ls0 ws0">50 <span class="ff4">I\u201560</span> <span class="_f blank"> </span> <span class="_f blank"> </span>5</div><div class="t m0 x0 h3 ycc ff2 fs0 fc1 sc0 ls0 ws0">60 <span class="ff4">I\u201570</span> <span class="_f blank"> </span> <span class="_f blank"> </span>7</div><div class="t m0 x0 h3 ycd ff2 fs0 fc1 sc0 ls0 ws0">70 <span class="ff4">I\u201580</span> <span class="_f blank"> </span> <span class="_f blank"> </span>3</div><div class="t m0 x0 h3 yce ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 ycf ff2 fs0 fc1 sc0 ls0 ws0">Qual é o <span class="fc2">desvio padrão</span> desse conjunto <span class="_0 blank"> </span>de dados?</div><div class="t m0 x0 h3 yd0 ff2 fs0 fc1 sc0 ls0">FORMULA:</div><div class="t m0 x0 h3 yd1 ff2 fs0 fc1 sc0 ls0 ws0">Assinale a resposta correta à questão:</div><div class="t m0 x0 h3 yd2 ff2 fs0 fc1 sc0 ls0">A)10,66.</div><div class="t m0 x0 h3 yd3 ff2 fs0 fc1 sc0 ls0">B)19,03.</div><div class="t m0 x0 h3 yd4 ff2 fs0 fc0 sc0 ls0">C)16,07.</div><div class="t m0 x0 h3 yd5 ff2 fs0 fc1 sc0 ls0">D)20,25.</div><div class="t m0 x0 h3 yd6 ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 yd7 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 yd8 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 yd9 ff2 fs0 fc1 sc0 ls0 ws0">23-Dada a distribuição de frequências (pesos de <span class="_0 blank"> </span>peças) a seguir,a <span class="fc2">moda </span>para a distribuição(peso de peças </div><div class="t m0 x0 h3 yda ff2 fs0 fc1 sc0 ls0 ws0">)é igual a:</div><div class="t m0 x0 h3 ydb ff2 fs0 fc1 sc0 ls0 ws0">i <span class="_12 blank"> </span>pesos <span class="_2 blank"> </span>fi</div><div class="t m0 x0 h3 ydc ff2 fs0 fc1 sc0 ls0 ws0">1 20I-28 <span class="_13 blank"> </span>2</div><div class="t m0 x0 h3 ydd ff2 fs0 fc1 sc0 ls0 ws0">2 28I-36 <span class="_13 blank"> </span>6</div><div class="t m0 x0 h3 yde ff2 fs0 fc1 sc0 ls0 ws0">3 36I-44 <span class="_13 blank"> </span>8</div><div class="t m0 x0 h3 ydf ff2 fs0 fc1 sc0 ls0 ws0">4 44I-52 <span class="_13 blank"> </span>4</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf6" class="pf w0 h0" data-page-no="6"><div class="pc pc6 w0 h0"><div class="t m0 x0 h3 y1 ff2 fs0 fc1 sc0 ls0 ws0">Escolha a opção correta:</div><div class="t m0 x0 h3 y66 ff2 fs0 fc1 sc0 ls0">A)38,21.</div><div class="t m0 x0 h3 y67 ff2 fs0 fc2 sc0 ls0 ws0">B)38,67.(resposta da colega).</div><div class="t m0 x0 h3 y95 ff2 fs0 fc1 sc0 ls0">C)41,67.</div><div class="t m0 x0 h3 y96 ff2 fs0 fc1 sc0 ls0">D)40,50.</div><div class="t m0 x0 h3 y97 ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 y98 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y38 ff2 fs0 fc1 sc0 ls0 ws0">24-Os salários dos estagiários de uma empresa são distribuidos normalmente,em<span class="_0 blank"> </span> torno da média de R$ </div><div class="t m0 x0 h3 yb9 ff2 fs0 fc1 sc0 ls0 ws0">500 e o desvio padrão de r$ 40.Determine a probabilidade <span class="_0 blank"> </span>de um estagiário ter o salário menor que R$ 600.</div><div class="t m0 x0 h3 yba ff2 fs0 fc1 sc0 ls0 ws0">Marque a opção correta:</div><div class="t m0 x0 h3 ybb ff2 fs0 fc1 sc0 ls0">FORMULA:</div><div class="t m0 x0 h3 ybc ff2 fs0 fc1 sc0 ls0 ws0">+ TABELA NORMAL</div><div class="t m0 x0 h3 ybd ff2 fs0 fc1 sc0 ls0 ws0">Assinale a opção correta:</div><div class="t m0 x0 h3 ybe ff2 fs0 fc1 sc0 ls0">A)80,43%.</div><div class="t m0 x0 h3 ybf ff2 fs0 fc1 sc0 ls0">B)50,62%.</div><div class="t m0 x0 h3 ye0 ff2 fs0 fc1 sc0 ls0">C)0,62%.</div><div class="t m0 x0 h3 ye1 ff2 fs0 fc1 sc0 ls0">D)49,43%.</div><div class="t m0 x0 h3 ye2 ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 ye3 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y73 ff2 fs0 fc1 sc0 ls0 ws0">25-Um fabricante de sabão em pó garante na embalagem <span class="_0 blank"> </span>o conteúdo de 500g.Dados estatísticos da </div><div class="t m0 x0 h3 y74 ff2 fs0 fc1 sc0 ls0 ws0">produção anunciam que o peso médio <span class="_0 blank"> </span>é de 502g e 0 desvio padrão de 2g.Qual a probabilidade do<span class="_0 blank"> </span> cliente </div><div class="t m0 x0 h3 y75 ff2 fs0 fc1 sc0 ls0 ws0">comprar menos sabão em pó que o anunciado?</div><div class="t m0 x0 h3 yc1 ff2 fs0 fc1 sc0 ls0">Formula:</div><div class="t m0 x0 h3 yc2 ff2 fs0 fc1 sc0 ls0 ws0">+ tabela normal</div><div class="t m0 x0 h3 yc3 ff2 fs0 fc1 sc0 ls0 ws0">Marque a resposta correta á questão:</div><div class="t m0 x0 h3 yc4 ff2 fs0 fc1 sc0 ls0">A)55,87%.</div><div class="t m0 x0 h3 ye4 ff2 fs0 fc1 sc0 ls0">B)34,13%.</div><div class="t m0 x0 h3 ye5 ff2 fs0 fc1 sc0 ls0">C)50%.</div><div class="t m0 x0 h3 ye6 ff2 fs0 fc1 sc0 ls0">D)65,87%.</div><div class="t m0 x0 h3 ye7 ff2 fs0 fc2 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores. (RESPOSTA <span class="_0 blank"> </span>DA COLEGA).</div><div class="t m0 x0 h3 ye8 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 yca ff2 fs0 fc1 sc0 ls0 ws0">26-Observando o diagrama de dispersão em seguida,responda:</div><div class="t m0 x0 h3 ycb ff2 fs0 fc1 sc0 ls0 ws0">xi yi</div><div class="t m0 x0 h3 ycc ff2 fs0 fc1 sc0 ls0 ws0">2 15</div><div class="t m0 x0 h3 ycd ff2 fs0 fc1 sc0 ls0 ws0">3 14</div><div class="t m0 x0 h3 ye9 ff2 fs0 fc1 sc0 ls0 ws0">4 13</div><div class="t m0 x0 h3 yea ff2 fs0 fc1 sc0 ls0 ws0">5 12</div><div class="t m0 x0 h3 yeb ff2 fs0 fc1 sc0 ls0 ws0">6 11</div><div class="t m0 x0 h3 yec ff2 fs0 fc1 sc0 ls0 ws0">Qual é o valor do <span class="fc2">coeficiente de Person?</span></div><div class="t m0 x0 h3 yed ff2 fs0 fc1 sc0 ls0 ws0">Marque a opção correta:</div><div class="t m0 x0 h3 yee ff2 fs0 fc1 sc0 ls0">A)0,9.</div><div class="t m0 x0 h3 yef ff2 fs0 fc1 sc0 ls0">B)0,95.</div><div class="t m0 x0 h3 yf0 ff2 fs0 fc1 sc0 ls0">C)1.</div><div class="t m0 x0 h3 yf1 ff2 fs0 fc2 sc0 ls0 ws0">D)-1.(Resposta da colega).</div><div class="t m0 x0 h3 yf2 ff2 fs0 fc1 sc0 ls0 ws0">E) Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 yf3 ff2 fs0 fc1 sc0 ls0 ws0">27-Dada a distribuição de frequências (pesos de <span class="_0 blank"> </span>peças) em seguida,calcule as <span class="fc2">frequencias relativas </span>para </div><div class="t m0 x0 h3 yf4 ff2 fs0 fc1 sc0 ls0 ws0">cada uma das classes.</div><div class="t m0 x0 h3 yf5 ff2 fs0 fc1 sc0 ls0 ws0">i <span class="_f blank"> </span>pesos<span class="_14 blank"> </span>fi</div><div class="t m0 x0 h3 yf6 ff2 fs0 fc1 sc0 ls0 ws1">1<span class="_15 blank"> </span>20I-28 2</div><div class="t m0 x0 h3 yf7 ff2 fs0 fc1 sc0 ls0 ws1">2<span class="_15 blank"> </span>28I-36 6</div><div class="t m0 x0 h3 yf8 ff2 fs0 fc1 sc0 ls0 ws1">3<span class="_15 blank"> </span>36I-44 8</div><div class="t m0 x0 h3 yf9 ff2 fs0 fc1 sc0 ls0 ws1">4<span class="_15 blank"> </span>44I-52 4</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf7" class="pf w0 h0" data-page-no="7"><div class="pc pc7 w0 h0"><div class="t m0 x0 h3 y1 ff2 fs0 fc1 sc0 ls0 ws0">Marque a opção correta:</div><div class="t m0 x0 h3 y66 ff2 fs0 fc1 sc0 ls0">A)0,100;0,400;0,300;0,200.</div><div class="t m0 x0 h3 y67 ff2 fs0 fc1 sc0 ls0">B)0,200;0,400;0,300;0,100.</div><div class="t m0 x0 h3 y95 ff2 fs0 fc1 sc0 ls0">C)0,100;0,300;0,200;0,400.</div><div class="t m0 x0 h3 y96 ff2 fs0 fc2 sc0 ls0 ws0">D)0,100;0,300;0,400;0,200.(resposta da colega.)</div><div class="t m0 x0 h3 y97 ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 y98 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y38 ff2 fs0 fc1 sc0 ls0 ws0">27-Ao nascer, os bebes são pesados e medidos, <span class="_0 blank"> </span>para se saber se estão dentro das tabelas de peso e </div><div class="t m0 x0 h3 yb9 ff2 fs0 fc1 sc0 ls0 ws0">altura esperados.Essas duas variáveis são:</div><div class="t m0 x0 h3 yba ff2 fs0 fc1 sc0 ls0 ws0">Marque a resposta correta:</div><div class="t m0 x0 h3 ybb ff2 fs0 fc1 sc0 ls0">A)Qualitativas.</div><div class="t m0 x0 h3 ybc ff2 fs0 fc1 sc0 ls0 ws0">B)Ambas discretas.</div><div class="t m0 x0 h3 ybd ff2 fs0 fc0 sc0 ls0 ws0">C)Ambas continuas.</div><div class="t m0 x0 h3 ybe ff2 fs0 fc1 sc0 ls0 ws0">D)Continuas e discreta,respectivamente.</div><div class="t m0 x0 h3 ybf ff2 fs0 fc1 sc0 ls0 ws0">E)Discreta e continua,respectivamente.</div><div class="t m0 x0 h3 yc0 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y70 ff2 fs0 fc1 sc0 ls0 ws0">28-Dada a distribuição de frequências (pesos de <span class="_0 blank"> </span>peças) a seguir,a média para a distribuição(peso de peças<span class="_0 blank"> </span> </div><div class="t m0 x0 h3 y71 ff2 fs0 fc1 sc0 ls0 ws0">)é igual a:</div><div class="t m0 x0 h3 y72 ff2 fs0 fc1 sc0 ls0 ws0"> i <span class="_f blank"> </span>pesos fi</div><div class="t m0 x0 h3 y73 ff2 fs0 fc1 sc0 ls0 ws1">1<span class="_15 blank"> </span>20I-28 2</div><div class="t m0 x0 h3 y74 ff2 fs0 fc1 sc0 ls0 ws1">2<span class="_15 blank"> </span>28I-36 6</div><div class="t m0 x0 h3 y75 ff2 fs0 fc1 sc0 ls0 ws1">3<span class="_15 blank"> </span>36I-44 8</div><div class="t m0 x0 h3 yc1 ff2 fs0 fc1 sc0 ls0 ws1">4<span class="_15 blank"> </span>44I-52 4</div><div class="t m0 x0 h3 yfa ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y77 ff2 fs0 fc1 sc0 ls0">A)40.</div><div class="t m0 x0 h3 y78 ff2 fs0 fc1 sc0 ls0">B)39,4.</div><div class="t m0 x0 h3 y79 ff2 fs0 fc0 sc0 ls0 ws0">C)37,6. gabarito da prova 12897312</div><div class="t m0 x0 h3 yc6 ff2 fs0 fc1 sc0 ls0">D)30.</div><div class="t m0 x0 h3 yc7 ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 yfb ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y7d ff2 fs0 fc1 sc0 ls0 ws0">29-A seguir são apresentadas as alturas em cm de 8 <span class="_0 blank"> </span>atletas:</div><div class="t m0 x0 h3 y7e ff2 fs0 fc1 sc0 ls0 ws0">1.78, 1.86, 1.85, 1.92, 1.78, 1.84, 1.90 e 1.79. <span class="_0 blank"> </span>Qual é o coeficiente de variação desse conjunto de<span class="_0 blank"> </span> alturas?</div><div class="t m0 x0 h3 y7f ff2 fs0 fc1 sc0 ls0">Formula:</div><div class="t m0 x0 h3 y80 ff2 fs0 fc1 sc0 ls0 ws0">Assinale a resposta correta á questão;</div><div class="t m0 x0 h3 y81 ff2 fs0 fc1 sc0 ls0">A)4,22%.</div><div class="t m0 x0 h3 yfc ff2 fs0 fc1 sc0 ls0">B)1,26%.</div><div class="t m0 x0 h3 ycf ff2 fs0 fc1 sc0 ls0">C)3,04%.</div><div class="t m0 x0 h3 yd0 ff2 fs0 fc0 sc0 ls0 ws0">D)2,73%. gabarito da prova 12897312</div><div class="t m0 x0 h3 yd1 ff2 fs0 fc1 sc0 ls0 ws0">E)nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 yfd ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 yfe ff2 fs0 fc1 sc0 ls0 ws0">30-Os dados estatísticos das notas de 5 disciplinas<span class="_0 blank"> </span> foram:</div><div class="t m0 x0 h3 yff ff2 fs0 fc1 sc0 ls0 ws0">Matemática: média de 7 e desvio padrão de 2.</div><div class="t m0 x0 h3 y100 ff2 fs0 fc1 sc0 ls0 ws0">Português: média de 8 e desvio padrão de <span class="_0 blank"> </span>1,5.</div><div class="t m0 x0 h3 y101 ff2 fs0 fc1 sc0 ls0 ws0">História: média de 7,5 e desvio padrão de <span class="_0 blank"> </span>1.</div><div class="t m0 x0 h3 y102 ff2 fs0 fc1 sc0 ls0 ws0">Ciências: média de 8 e desvio padrão de 0,5.</div><div class="t m0 x0 h3 y103 ff2 fs0 fc1 sc0 ls0 ws0">Educação Artística:média de 9 e desvio padrão de <span class="_0 blank"> </span>1,2.</div><div class="t m0 x0 h3 y104 ff2 fs0 fc1 sc0 ls0">Formula:</div><div class="t m0 x0 h3 y105 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 ydb ff2 fs0 fc1 sc0 ls0 ws0">Em qual disciplina houve maior variabilidade <span class="_0 blank"> </span>nas notas?</div><div class="t m0 x0 h3 ydc ff2 fs0 fc1 sc0 ls0 ws0">Marque a opção correta:</div><div class="t m0 x1 h3 ydd ff2 fs0 fc2 sc0 ls0 ws0">A) Matemática.(resposta da colega).</div><div class="t m0 x1 h3 yde ff2 fs0 fc1 sc0 ls0 ws0">B) Português.</div><div class="t m0 x0 h3 ydf ff2 fs0 fc1 sc0 ls0 ws0"> C) História</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf8" class="pf w0 h0" data-page-no="8"><div class="pc pc8 w0 h0"><div class="t m0 x0 h3 y106 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y107 ff2 fs0 fc1 sc0 ls0 ws0">31- Dada a distribuição de frequências (pesos <span class="_0 blank"> </span>de peças) a seguir,as <span class="fc2">frequências acumuladas </span>para a </div><div class="t m0 x0 h3 y108 ff2 fs0 fc1 sc0 ls0 ws0">distribuição(peso de peças )é igual a:</div><div class="t m0 x0 h3 y109 ff2 fs0 fc1 sc0 ls0 ws2">i<span class="_11 blank"> </span>pesos fi</div><div class="t m0 x0 h3 y5 ff2 fs0 fc1 sc0 ls0 ws0">1 20I-28 2</div><div class="t m0 x0 h3 y6 ff2 fs0 fc1 sc0 ls0 ws0">2 28I-36 6</div><div class="t m0 x0 h3 y7 ff2 fs0 fc1 sc0 ls0 ws0">3 36I-44 8</div><div class="t m0 x0 h3 y8 ff2 fs0 fc1 sc0 ls0 ws0">4 44I-52 4</div><div class="t m0 x0 h3 y10a ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y9 ff2 fs0 fc1 sc0 ls0 ws0">Identifique a resposta correta:</div><div class="t m0 x0 h3 ya ff2 fs0 fc2 sc0 ls0 ws0">A)2;8;16;20.(RESPOSTA DA COLEGA)</div><div class="t m0 x0 h3 yb ff2 fs0 fc1 sc0 ls0">B)2;10;16;20.</div><div class="t m0 x0 h3 y3c ff2 fs0 fc1 sc0 ls0">C)2;8;18;20.</div><div class="t m0 x0 h3 y3d ff2 fs0 fc1 sc0 ls0">D)2;10;18;20.</div><div class="t m0 x0 h3 y3e ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 y10b ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y10c ff2 fs0 fc1 sc0 ls0 ws0">32)Dada a distribuição de frequências (pesos de <span class="_0 blank"> </span>peças) a seguir,a <span class="fc2">mediana </span>para a distribuição(peso de<span class="_0 blank"> </span> </div><div class="t m0 x0 h3 y41 ff2 fs0 fc1 sc0 ls0 ws0">peças )é igual a:</div><div class="t m0 x0 h3 y10d ff2 fs0 fc1 sc0 ls0 ws0"> i <span class="_f blank"> </span>pesos fi</div><div class="t m0 x0 h3 y10e ff2 fs0 fc1 sc0 ls0 ws1">1<span class="_15 blank"> </span>20I-28 2</div><div class="t m0 x0 h3 y10f ff2 fs0 fc1 sc0 ls0 ws1">2<span class="_15 blank"> </span>28I-36 6</div><div class="t m0 x0 h3 y110 ff2 fs0 fc1 sc0 ls0 ws1">3<span class="_15 blank"> </span>36I-44 8</div><div class="t m0 x0 h3 y111 ff2 fs0 fc1 sc0 ls0 ws1">4<span class="_15 blank"> </span>44I-52 4</div><div class="t m0 x0 h3 y112 ff2 fs0 fc1 sc0 ls0">Formula:</div><div class="t m0 x0 h3 y113 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y114 ff2 fs0 fc1 sc0 ls0">A)40.</div><div class="t m0 x0 h3 y115 ff2 fs0 fc2 sc0 ls0">B)38.</div><div class="t m0 x0 h3 y116 ff2 fs0 fc1 sc0 ls0">C)36.</div><div class="t m0 x0 h3 y117 ff2 fs0 fc1 sc0 ls0">D)32.</div><div class="t m0 x0 h3 y118 ff2 fs0 fc1 sc0 ls0 ws0">E)Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 y119 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y11a ff2 fs0 fc1 sc0 ls0 ws0">33)Dado o conjunto de valores em seguida, <span class="_0 blank"> </span>determine o <span class="fc2">coeficiente de person </span>de correlação de Person:</div><div class="t m0 x0 h3 y11b ff2 fs0 fc1 sc0 ls0 ws0">xi <span class="_9 blank"> </span>yi</div><div class="t m0 x0 h3 y11c ff2 fs0 fc1 sc0 ls0 ws0">10 <span class="_9 blank"> </span>100</div><div class="t m0 x0 h3 y11d ff2 fs0 fc1 sc0 ls0 ws0">20 <span class="_16 blank"> </span>80</div><div class="t m0 x0 h3 y11e ff2 fs0 fc1 sc0 ls0 ws0">30 <span class="_16 blank"> </span>75</div><div class="t m0 x0 h3 y84 ff2 fs0 fc1 sc0 ls0 ws0">40 <span class="_16 blank"> </span>55</div><div class="t m0 x0 h3 y85 ff2 fs0 fc1 sc0 ls0 ws0">50 <span class="_16 blank"> </span>50</div><div class="t m0 x0 h3 y11f ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y120 ff2 fs0 fc1 sc0 ls0 ws0">Marque a resposta correta:</div><div class="t m0 x0 h3 y121 ff2 fs0 fc1 sc0 ls0">A)1.</div><div class="t m0 x0 h3 y122 ff2 fs0 fc1 sc0 ls0">B)0,98.</div><div class="t m0 x0 h3 y123 ff2 fs0 fc1 sc0 ls0">C)-0,90.</div><div class="t m0 x0 h3 y124 ff2 fs0 fc1 sc0 ls0">D)-1.</div><div class="t m0 x0 h3 y8c ff2 fs0 fc2 sc0 ls0 ws0">E) Nenhuma das alternativas anteriores.(resposta da <span class="_0 blank"> </span>colega).</div><div class="t m0 x0 h3 y125 ff2 fs0 fc1 sc0 ls0 ws0">Prova 12796284</div><div class="t m0 x0 h3 y126 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y127 ff2 fs0 fc1 sc0 ls0 ws0">34. Ao nascer, os bebês são pesados e medidos, <span class="_0 blank"> </span>para saber se estão dentro das tabelas de peso e altura </div><div class="t m0 x0 h3 y128 ff2 fs0 fc1 sc0 ls0 ws0">esperados. Essas duas variáveis são:</div><div class="t m0 x0 h3 y129 ff2 fs0 fc1 sc0 ls0 ws0">a) Qualitativas</div><div class="t m0 x0 h3 y12a ff2 fs0 fc1 sc0 ls0 ws0">b) Ambas discretas</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf9" class="pf w0 h0" data-page-no="9"><div class="pc pc9 w0 h0"><div class="t m0 x0 h3 y1 ff2 fs0 fc0 sc0 ls0 ws0">c) Ambas contínuas</div><div class="t m0 x0 h3 y66 ff2 fs0 fc1 sc0 ls0 ws0">d) Contínua e discreta, respectivamente</div><div class="t m0 x0 h3 y67 ff2 fs0 fc1 sc0 ls0 ws0">e) Discreta e contínua, respectivamente</div><div class="t m0 x0 h3 y68 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y35 ff2 fs0 fc1 sc0 ls0 ws0">35. Dado o conjunto de valores em seguida, <span class="_0 blank"> </span>determine o coeficiente de correlação de Pearson:</div><div class="t m0 x0 h3 y36 ff2 fs0 fc1 sc0 ls0">Fórmula:</div><div class="t m0 x0 h3 y69 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y7 ff2 fs0 fc1 sc0 ls0 ws0">Xi <span class="_13 blank"> </span>Yi</div><div class="t m0 x0 h3 y8 ff2 fs0 fc1 sc0 ls0 ws0">2 <span class="_a blank"> </span>4</div><div class="t m0 x0 h3 y3a ff2 fs0 fc1 sc0 ls0 ws0">3 <span class="_a blank"> </span>8</div><div class="t m0 x0 h3 y6a ff2 fs0 fc1 sc0 ls0 ws0">4 <span class="_a blank"> </span>12</div><div class="t m0 x0 h3 y6b ff2 fs0 fc1 sc0 ls0 ws0">5 <span class="_a blank"> </span>16 </div><div class="t m0 x0 h3 y6c ff2 fs0 fc1 sc0 ls0 ws0">6 <span class="_a blank"> </span>20</div><div class="t m0 x0 h3 y12b ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y3d ff2 fs0 fc1 sc0 ls0 ws0">Assinale a opção correta:</div><div class="t m0 x0 h3 y3e ff2 fs0 fc0 sc0 ls0 ws0">a) 1</div><div class="t m0 x0 h3 y3f ff2 fs0 fc1 sc0 ls0 ws0">b) 0,8</div><div class="t m0 x0 h3 y12c ff2 fs0 fc1 sc0 ls0 ws0">c) -0,8</div><div class="t m0 x0 h3 y12d ff2 fs0 fc1 sc0 ls0 ws0">d) 0,7</div><div class="t m0 x0 h3 y12e ff2 fs0 fc1 sc0 ls0 ws0">e) NDA</div><div class="t m0 x0 h3 y12f ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y10f ff2 fs0 fc1 sc0 ls0 ws0">Quem souber responder, por gentileza coloca aqui <span class="_0 blank"> </span>mais ou menos como fica a conta, por favor...</div><div class="t m0 x0 h3 y130 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y46 ff2 fs0 fc1 sc0 ls0 ws0">36-Observando o diagrama de dispersão em seguida,responda:</div><div class="t m0 x0 h3 y47 ff2 fs0 fc1 sc0 ls0 ws0">xi <span class="_a blank"> </span>yi</div><div class="t m0 x0 h3 y131 ff2 fs0 fc1 sc0 ls0 ws0">1 <span class="_a blank"> </span>4</div><div class="t m0 x0 h3 y114 ff2 fs0 fc1 sc0 ls0 ws0">2 <span class="_a blank"> </span>5</div><div class="t m0 x0 h3 y115 ff2 fs0 fc1 sc0 ls0 ws0">3 <span class="_a blank"> </span>6</div><div class="t m0 x0 h3 y116 ff2 fs0 fc1 sc0 ls0 ws0">4 <span class="_a blank"> </span>7</div><div class="t m0 x0 h3 y117 ff2 fs0 fc1 sc0 ls0 ws0">5 <span class="_a blank"> </span>8</div><div class="t m0 x0 h3 y132 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y4e ff2 fs0 fc1 sc0 ls0 ws0">Qual é o valor do coeficiente de Person?</div><div class="t m0 x0 h3 y11a ff2 fs0 fc1 sc0 ls0 ws0">Marque a opção correta:</div><div class="t m0 x0 h3 y11b ff2 fs0 fc1 sc0 ls0">A)0,9.</div><div class="t m0 x0 h3 y11c ff2 fs0 fc1 sc0 ls0">B)-0,95.</div><div class="t m0 x0 h3 y11d ff2 fs0 fc1 sc0 ls0">C)1.</div><div class="t m0 x0 h3 y11e ff2 fs0 fc2 sc0 ls0 ws0">D)-1.(Resposta da colega).</div><div class="t m0 x0 h3 y84 ff2 fs0 fc1 sc0 ls0 ws0">E) Nenhuma das alternativas anteriores.</div><div class="t m0 x0 h3 y133 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y134 ff2 fs0 fc1 sc0 ls0 ws0">37- Considere a tabela a seguir:</div><div class="t m0 x0 h3 y135 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y136 ff2 fs0 fc1 sc0 ls0 ws0">Classes de pesos de Frequencias</div><div class="t m0 x0 h3 y137 ff2 fs0 fc1 sc0 ls0 ws0">20 I- 30 <span class="_2 blank"> </span>5</div><div class="t m0 x0 h3 y138 ff2 fs0 fc1 sc0 ls0 ws0">30 I- 40 <span class="_2 blank"> </span>4</div><div class="t m0 x0 h3 y139 ff2 fs0 fc1 sc0 ls0 ws0">40 I- 50 <span class="_3 blank"> </span>6</div><div class="t m0 x0 h3 y13a ff2 fs0 fc1 sc0 ls0 ws0">50 I- 60 <span class="_3 blank"> </span>5</div><div class="t m0 x0 h3 y13b ff2 fs0 fc1 sc0 ls0 ws0">60 I- 70 <span class="_3 blank"> </span>7</div><div class="t m0 x0 h3 y125 ff2 fs0 fc1 sc0 ls0 ws0">70 I- 80 <span class="_3 blank"> </span>3</div><div class="t m0 x0 h3 y13c ff2 fs0 fc1 sc0 ls0 ws0"> Qual é a média desse conjunto de dados?</div><div class="t m0 x0 h3 y13d ff2 fs0 fc1 sc0 ls0 ws0">Assinale a resposta correta a questao:</div><div class="t m0 x0 h3 y13e ff2 fs0 fc2 sc0 ls0 ws0">A) 49,7 - resposta da colega</div><div class="t m0 x0 h3 y13f ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y140 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y141 ff2 fs0 fc1 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pfa" class="pf w0 h0" data-page-no="a"><div class="pc pca w0 h0"><div class="t m0 x0 h3 y1 ff2 fs0 fc1 sc0 ls0 ws0">QUESTÕES DISSERTATIVAS:</div><div class="t m0 x0 h3 y34 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h3 y2 ff2 fs0 fc1 sc0 ls0 ws0">1- Um concurso público foi prestado por <span class="_0 blank"> </span>1000 pessoas, a nota média foi 5 e o desvio padrão 2. Sabendo </div><div class="t m0 x0 h3 y3 ff2 fs0 fc1 sc0 ls0 ws0">que as notas apresentam uma distribuição normal, <span class="_0 blank"> </span>e que existem 20 vagas, qual a nota mínima de </div><div class="t m0 x0 h3 y35 ff2 fs0 fc1 sc0 ls0">aprovação?</div><div class="t m0 x0 h3 y142 ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h7 y143 ff5 fs0 fc1 sc0 ls0 ws0">PARA SE RESOLVER ESTE EXERCÍCIO TOMEI POR<span class="_0 blank"> </span> BASE A QUESTÃO 20 DA PAGINA 116 DA APOSTILA, TEMOS:</div><div class="t m0 x0 h7 y144 ff5 fs0 fc1 sc0 ls0 ws0">Média= 5,0</div><div class="t m0 x0 h7 y145 ff5 fs0 fc1 sc0 ls0 ws0">Desvio-padrão = 2</div><div class="t m0 x0 h7 y146 ff5 fs0 fc1 sc0 ls0 ws0">1000 condidatos \u2013 20 vagas, aqui temos<span class="_0 blank"> </span> que dividir 20 vagas para 1000 candidatos temos:</div><div class="t m0 x0 h7 y147 ff5 fs0 fc1 sc0 ls0 ws0">20/1000= 0,020 x 100 = 2% dos candidatos, <span class="_0 blank"> </span>com maiores notas serão arovados (acima da média).</div><div class="t m0 x0 h7 y148 ff5 fs0 fc1 sc0 ls0 ws0">Assim: 50% - 2% = 48% = 0,4800</div><div class="t m0 x0 h7 y149 ff5 fs0 fc1 sc0 ls0 ws0">Buscando o valor de <span class="ff6">z </span>na tabela normal o resultado <span class="_0 blank"> </span>mais próximo temos: (0,4798), onde este valor <span class="_0 blank"> </span>corresponde a <span class="ff6">z=2,05</span></div><div class="t m0 x0 h7 y14a ff5 fs0 fc1 sc0 ls0 ws0">Z= 2,05</div><div class="t m0 x0 h7 y14b ff5 fs0 fc1 sc0 ls0 ws0">2,05= (x \u2013 5)/2</div><div class="t m0 x0 h7 y14c ff5 fs0 fc1 sc0 ls0 ws0">2x2,05= x \u2013 5</div><div class="t m0 x0 h7 y14d ff5 fs0 fc1 sc0 ls0 ws0">4,10= x \u2013 5</div><div class="t m0 x0 h7 y14e ff5 fs0 fc1 sc0 ls0 ws0">X \u2013 5 = 4,10</div><div class="t m0 x0 h7 y14f ff5 fs0 fc1 sc0 ls0 ws0">X = 4,10+5</div><div class="t m0 x0 h7 y150 ff5 fs0 fc1 sc0 ls0 ws0">X= 9,1</div><div class="t m0 x0 h7 y151 ff5 fs0 fc1 sc0 ls0 ws0">Portanto a nota mínima de aprovação foi 9,01 <span class="_0 blank"> </span>para ser aprovado nste concurso.</div><div class="t m0 x0 h3 y152 ff2 fs0 fc1 sc0 ls0 ws0">(resolvido por colega)</div><div class="t m0 x0 h3 y153 ff2 fs0 fc1 sc0 ls0 ws0">2 - Dado o rol em seguida (referente as idades <span class="_0 blank"> </span>dos funcionários de uma firma), construa uma distribuição </div><div class="t m0 x0 h3 y154 ff2 fs0 fc1 sc0 ls0 ws0">de frequências relativas, acumuladas e os pontos <span class="_0 blank"> </span>médios.</div><div class="t m0 x0 h3 y155 ff2 fs0 fc1 sc0 ls0 ws0"> 18 <span class="_a blank"> </span>21 <span class="_a blank"> </span>24 <span class="_a blank"> </span>26 <span class="_a blank"> </span>29 <span class="_a blank"> </span>34 <span class="_a blank"> </span>39 <span class="_a blank"> </span>44</div><div class="t m0 x0 h3 y156 ff2 fs0 fc1 sc0 ls0 ws0">18 <span class="_a blank"> </span>22 <span class="_a blank"> </span>24 <span class="_a blank"> </span>26 <span class="_a blank"> </span>30 <span class="_a blank"> </span>35 <span class="_a blank"> </span>40 <span class="_a blank"> </span>44</div><div class="t m0 x0 h3 y157 ff2 fs0 fc1 sc0 ls0 ws0">19 <span class="_a blank"> </span>22 <span class="_a blank"> </span>25 <span class="_a blank"> </span>26 <span class="_a blank"> </span>31 <span class="_a blank"> </span>35 <span class="_a blank"> </span>42 <span class="_a blank"> </span>46</div><div class="t m0 x0 h3 y158 ff2 fs0 fc1 sc0 ls0 ws0">19 <span class="_a blank"> </span>22 <span class="_a blank"> </span>25 <span class="_a blank"> </span>26 <span class="_a blank"> </span>32 <span class="_a blank"> </span>36 <span class="_a blank"> </span>42 <span class="_a blank"> </span>46 </div><div class="t m0 x0 h3 y159 ff2 fs0 fc1 sc0 ls0 ws0">20 <span class="_a blank"> </span>23 <span class="_a blank"> </span>25 <span class="_a blank"> </span>27 <span class="_a blank"> </span>33 <span class="_a blank"> </span>38 <span class="_a blank"> </span>43 <span class="_a blank"> </span>47</div><div class="t m0 x0 h3 y15a ff2 fs0 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h8 y15b ff1 fs1 fc1 sc0 ls0 ws0"> <span class="_17 blank"> </span>fi xi <span class="_18 blank"> </span>fri <span class="_17 blank"> </span>Fi</div><div class="t m0 x0 h8 y15c ff1 fs1 fc1 sc0 ls0 ws0">1 <span class="_19 blank"> </span> 18-23 <span class="_17 blank"> </span>9 <span class="_19 blank"> </span>18+ 23 / 2=20,6 <span class="_9 blank"> </span>9/40=0,0225 <span class="_9 blank"> </span>9</div><div class="t m0 x0 h8 y15d ff1 fs1 fc1 sc0 ls0 ws0">2 <span class="_19 blank"> </span>23-28 <span class="_17 blank"> </span>11 <span class="_19 blank"> </span>23+28/2=20,5 <span class="_9 blank"> </span>11/40=0,275 <span class="_9 blank"> </span>20</div><div class="t m0 x0 h8 y15e ff1 fs1 fc1 sc0 ls0 ws0">3 <span class="_19 blank"> </span> 28-33 <span class="_17 blank"> </span>4 <span class="_19 blank"> </span>28=33/2= 34,5 <span class="_9 blank"> </span>4/40= 0,100 <span class="_9 blank"> </span> 24</div><div class="t m0 x0 h8 y15f ff1 fs1 fc1 sc0 ls0 ws0">4 <span class="_19 blank"> </span> 33-38 <span class="_17 blank"> </span>5 <span class="_19 blank"> </span>33+38/2=35,5 <span class="_9 blank"> </span>5/40= 0,125 <span class="_9 blank"> </span>29</div><div class="t m0 x0 h8 y160 ff1 fs1 fc1 sc0 ls0 ws0">5 <span class="_19 blank"> </span>38-43 <span class="_17 blank"> </span>5 <span class="_19 blank"> </span> 38+43/2=40,5 <span class="_9 blank"> </span> 6/40= 0,125 <span class="_9 blank"> </span>34</div><div class="t m0 x0 h8 y161 ff1 fs1 fc1 sc0 ls0 ws0">6 <span class="_19 blank"> </span>43-47 <span class="_1a blank"> </span>6 <span class="_19 blank"> </span>43+47/2=45 <span class="_9 blank"> </span>4/40=0,15 <span class="_1b blank"> </span>40</div><div class="t m0 x0 h8 y162 ff1 fs1 fc1 sc0 ls0 ws0"> <span class="_19 blank"> </span>Soma 40 <span class="_17 blank"> </span>soma 1,00</div><div class="t m0 x0 h9 y163 ff7 fs1 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h9 y164 ff7 fs1 fc1 sc0 ls0 ws0"> </div><div class="t m0 x0 h8 y165 ff1 fs1 fc1 sc0 ls0 ws0">para achar o x fazemos:</div><div class="t m0 x0 h8 y166 ff1 fs1 fc1 sc0 ls0 ws0">xi . fi</div><div class="t m0 x0 h8 y167 ff1 fs1 fc1 sc0 ls0 ws0">20,6 x 9 = 185,40</div><div class="t m0 x0 h8 y168 ff1 fs1 fc1 sc0 ls0">20,5x11=225,50</div><div class="t m0 x0 h8 y169 ff1 fs1 fc1 sc0 ls0">34,50x4=138</div><div class="t m0 x0 h8 y16a ff1 fs1 fc1 sc0 ls0">35,50x5=177,50</div><div class="t m0 x0 h8 y16b ff1 fs1 fc1 sc0 ls0">40,50x5=202,50</div><div class="t m0 x0 h8 y16c ff1 fs1 fc1 sc0 ls0">45x6=270</div><div class="t m0 x0 h8 y16d ff1 fs1 fc2 sc0 ls0 ws0">soma da tudo 1228,90 se dividirmos isto por 40 temos x=30,73</div><div class="t m0 x0 h8 y16e ff1 fs1 fc2 sc0 ls0 ws0">(resolvido por colega)</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div>
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