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1B AT=74 ou i=1+3,3*log40= 6,28 = "6 Classes" Distribuição de Frequencia Regra Da Raiz/ Número de Classe: Amplitude Total: K=√¯ 40= 6,32 = Aproximadamente "6" AT= 127-53= 1 53 _ 66 6 2 66 _79 6 3 79 _ 92 8 4 92 _105 13 5 105 _118 2 6 118 _131 5 TOTAL 40 Legenda: Freq Absoluta ( fi ) fii=Classe Intervalo AT=74 i h= 74 = 6 "h= 12,33" ≈ "13" Amplitude Total: Amplitude de Cada Classe AT= 127-53= h= At = Ponto Med Meio Intervalo ( Xi) 53+66= 119/2= 59,5 6 6/40.100= 15% 15% 66+79= 145/2= 72.5 12 6/40.100= 15% 30% 79+92= 171/2= 85.5 20 8/40.100=20% 50% 92+105= 197/2= 98.5 33 13/40.100= 32,5% 82,50% 105+118= 223/2= 111.5 35 2/40.100=5% 87,50% 118+131= 249/2= 124.5 40 5/40.100=12,5% 100% \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\ 100 \\\\\\\\\\\\\\\\\\ Freq Acumulada ( Fi ) Freq Acum Rel % ( Fri ) Fi Freq Rel (fri) Freq Acum Rel ( Fri) Freq Relativa % ( fri ) file://////// file://////////////////
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