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Ġ� ? ?� � ȁ െ 球?ȁ � ൌ � ? ?� � YƵĂŶĚŽ�Ž�ŶƷŵĞƌŽ�ĨŽƌ�ƉŽƐŝƚŝǀŽ 唀 Ž�ŵſĚƵůŽ�ŶĆŽ�ĨĂnj�ŶĂĚĂ 堀 �ĞŝdžĂ�Ž�ŶƷŵĞƌŽ�ĐŽŵŽ�ĞƐƚĄ ?�>ŽŐŽ 唀 Ž�ŵſĚƵůŽ� ĚĞ� Ġ�Ž�ƉƌſƉƌŝŽ� ?� � ȁ ?ȁ ൌ ?� � WŽŝƐ�ďĞŵ ?�Ğ�ƐĞ�Ğŵ�ǀĞnj�ĚĞ�ƚƌĂďĂůŚĂƌŵŽƐ�ĐŽŵ�ŽƐ�ĚĞƐǀŝŽƐ�ƵƚŝůŝnjĂƌŵŽƐ�ƐĞƵƐ�ƌĞƐƉĞĐƚŝǀŽƐ�ŵſĚƵůŽƐ ?� � �ş�ĂĐĂďĂŵŽƐ�ĐŽŵ�Ž�ƉƌŽďůĞŵĂ�ĚĞ�ƚĞƌŵŽƐ�ŶƷŵĞƌŽƐ�ŶĞŐĂƚŝǀŽƐ ?�EĆŽ�ƚĞŶĚŽ�ŵĂŝƐ�ŶƷŵĞƌŽƐ�ŶĞŐĂƚŝǀŽƐ 唀 ŶĆŽ�ŚĄ�ĐĂŶĐĞůĂŵĞŶƚŽ�ĚĞ�ŶƷŵĞƌŽƐ�ŶĞŐĂƚŝǀŽƐ�ĐŽŵ�ƉŽƐŝƚŝǀŽƐ�Ğ�Ă�ƐŽŵĂ�ŶĆŽ�ĚĄ�njĞƌŽ ?� � sĂŵŽƐ�ǀĞƌ�ĐŽŵŽ�ĨŝĐĂƌŝĂ�Ž�ĐĄůĐƵůŽ�ĚŽ�ĚĞƐǀŝŽ�ŵĠĚŝŽ�ƉĂƌĂ�Ž�ĞdžĞŵƉůŽ�ĂďĂŝdžŽ 堀 � �ŽŶƐŝĚĞƌĞŵ� ƚƌġƐ� ĞŵƉƌĞƐĂƐ� ?� ?� �� Ğ� � Z ?� �ŵ� ĐĂĚĂ� ƵŵĂ� ĚĞƐƚĂƐ� ƚƌġƐ� ĞŵƉƌĞƐĂƐ ?� ĞŶƚƌĞǀŝƐƚĂŵŽƐ� ĐŝŶĐŽ� ĨƵŶĐŝŽŶĄƌŝŽƐ 唀 ƉĞƌŐƵŶƚĂŶĚŽ�Ž�ƐĂůĄƌŝŽ�ĚĞ�ĐĂĚĂ�Ƶŵ�ĚĞůĞƐ ?� � K�ƌĞƐƵůƚĂĚŽ�ĞƐƚĄ�ĂďĂŝdžŽ� ?ǀĂůŽƌĞƐ�Ğŵ�Z ꠀ 堃? 唃Z P� � �ŵƉƌĞƐĂ�� P� 唀 ?� 唀 ?� ?� � �ŵƉƌĞƐĂ�� P� ?� 唀 ?� 唀 ?� � �ŵƉƌĞƐĂ�� P� 唀 ?� 唀 ?� ?� � Vitor Menezes, Gustavo Menezes Santana Aula 04 Estatística e Probabilidade p/ BANRISUL (Escriturário) Com Videoaulas - Pós-Edital www.estrategiaconcursos.com.br 7 � � � � � � � � � K�ĚĞƐǀŝŽ�ŵĠĚŝŽ�ƉĂƌĂ�Ă�ĞŵƉƌĞƐĂ���ĞƐƚĄ�ĐĂůĐƵůĂĚŽ�ŶĂ�ƚĂďĞůĂ�Ă�ƐĞŐƵŝƌ ?� � �ĞƐǀŝŽƐ�ƉĂƌĂ�ŽƐ�ƐĂůĄƌŝŽƐ�ŶĂ�ĞŵƉƌĞƐĂ��� sĂůŽƌ�ŽďƐĞƌǀĂĚŽ� ?y Z� �ĞƐǀŝŽ�Ğŵ�ƌĞůĂĕĆŽ�ă�ŵĠĚŝĂ� ?Ğ Z� DſĚƵůŽ�ĚŽ�ĚĞƐǀŝŽ� ? 渁É ? Z�� ? ? � WƌŽŶƚŽ 堀 EĂ� ĐŽůƵŶĂ� ĚĞ� ŵſĚƵůŽƐ� ĚŽƐ� ĚĞƐǀŝŽƐ� ŶĆŽ� ƚĞŵŽƐ� ŶĞŶŚƵŵ� ŶƷŵĞƌŽ� ŶĞŐĂƚŝǀŽ 堀 ^Ğ� ĨŝnjĞƌŵŽƐ� Ă� ŵĠĚŝĂ�ĚĞƐƐĞƐ�ǀĂůŽƌĞƐ 唀 ĨŝĐĂŵŽƐ�ĐŽŵ P� � DſĚƵůŽ�ĚŽ�ĚĞƐǀŝŽ�Ğŵ�ƌĞůĂĕĆŽ�ă�ŵĠĚŝĂ� 縃?Ğ 渃Z� &ƌĞƋƵġŶĐŝĂ�ƐŝŵƉůĞƐ� ?Ĩ Z� ? ?Ğ ? 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Đŵ ?� � 'ĂďĂƌŝƚŽ P��� � Vitor Menezes, Gustavo Menezes Santana Aula 04 Estatística e Probabilidade p/ BANRISUL (Escriturário) Com Videoaulas - Pós-Edital www.estrategiaconcursos.com.br 7 � � � � � � � � � hŵ�ĚĞƚĂůŚĞ 堀 � EŽƚĞ�ďĞŵ�ŶĂ�ĨſƌŵƵůĂ�Ă�ƋƵĞ�ĐŚĞŐĂŵŽƐ P�ߪଶ ൌ ? ? 省? ? ?ൈ ሺ ?ൈ ?Ǥ ? 爃? 球? ൈ ? 爁? ? ? ?ሻ� EĂ�ĨſƌŵƵůĂ�ĂĐŝŵĂ�ƚĞŵŽƐ�ĂƐ�ǀĂƌŝąŶĐŝĂƐ�ĚĂƐ�ĚƵĂƐ�ĐŝĚĂĚĞƐ 唀 ŵƵůƚŝƉůŝĐĂĚĂƐ�ƉĞůŽƐ�ŶƷŵĞƌŽƐ�ĚĞ�ŚĂďŝƚĂŶƚĞƐ 堀 � � � ��ǀĂƌŝąŶĐŝĂ�ĚĂƐ�ĚƵĂƐ�ĐŝĚĂĚĞƐ�ƌĞƵŶŝĚĂƐ�Ġ�ƵŵĂ�ŵĠĚŝĂ�ƉŽŶĚĞƌĂĚĂ�ĚĂƐ�ǀĂƌŝąŶĐŝĂƐ�ĚĞ�ĐĂĚĂ�ĐŝĚĂĚĞ ?���ŽƐ� ƉĞƐŽƐ�ĚĞ�ƉŽŶĚĞƌĂĕĆŽ�ƐĆŽ�ŽƐ�ŶƷŵĞƌŽƐ�ĚĞ�ŚĂďŝƚĂŶƚĞƐ� ?ŽƵ�ŶƷŵĞƌŽ�ĚĞ�ĞůĞŵĞŶƚŽƐ�ĚĞ�ĐĂĚĂ�ĐŽŶũƵŶƚŽ Z 堀 � �ĞƐƚĂƋƵĞ ?ƐĞ�ƋƵĞ�ĞƐƚĂ�ĨſƌŵƵůĂ�Ɛſ�ǀĂůĞ�ƐĞ�ĂƐ�ŵĠĚŝĂƐ�ĚĂƐ�ĚƵĂƐ�ĐŝĚĂĚĞƐ�ĨŽƌĞŵ�ŝŐƵĂŝƐ ?��ĞƌƚŽ ?� � ^Ğ� ĂƐ� ŵĠĚŝĂƐ� ĚĂƐ� ĐŝĚĂĚĞƐ� ĨŽƌĞŵ� ĚŝĨĞƌĞŶƚĞƐ� ƵŵĂ� ĚĂ� ŽƵƚƌĂ ?� Ăş� Ž� ƉƌŽĐĞĚŝŵĞŶƚŽ� Ġ� Ƶŵ� ƉŽƵĐŽ� ŵĂŝƐ� ĐŽŵƉůŝĐĂĚŽ ?� � ^ĞŐƵŶĚĂ�ƐŽůƵĕĆŽ P�ƵƐĂŶĚŽ�Ă�ĨſƌŵƵůĂ�ĂůƚĞƌŶĂƚŝǀĂ�ĚĂ�ǀĂƌŝąŶĐŝĂ� � WĂƌĂ�Ă�ĐŝĚĂĚĞ�y 唀 ƚĞŵŽƐ P� ߪ௫ଶ ൌ ܺଶതതതത െ ሺ തܺሻଶ� ?ൌ ܺଶതതതത െ ? 礃?ଶ ՜ ܺଶതതതത ൌ 猃? ?ଶ ?� � �ŶĂůŽŐĂŵĞŶƚĞ 唀 ƉĂƌĂ�Ă�ĐŝĚĂĚĞ�z 唀 ƚĞŵŽƐ P�ߪ௬ଶ ൌ ܻଶതതത െ ሺ തܻሻଶ� ? ? ൌ ଶܻതതത െ ? 礃?ଶ ՜ ܻଶതതത ൌ 猃? ?ଶ ? ?� Vitor Menezes, Gustavo Menezes Santana Aula 04 Estatística e Probabilidade p/ BANRISUL (Escriturário) Com Videoaulas - Pós-Edital www.estrategiaconcursos.com.br 7 � � � � � � � � � � ^ĞũĂ��Ž�ĐŽŶũƵŶƚŽ�ĐŽƌƌĞƐƉŽŶĚĞŶƚĞ�ă�ƵŶŝĆŽ�ĚĞ�y�Ğ�z ?� � ��ŵĠĚŝĂ�ĚĞ��Ġ�Ă�ŵĠĚŝĂ�ƉŽŶĚĞƌĂĚĂ�ĞŶƚƌĞ�ĂƐ�ŵĠĚŝĂƐ�ĚĞ�y�Ğ�z ?� � ܼ ൌ തܺ ൈ ?Ǥ ? 爃? ܻത ൈ ? ?Ǥ 爃? ? ? 省? ? 爃? ൌ 猃? 爀 ሺܿ݉ሻ� � ��ŵĠĚŝĂ�ĚĞ�ܼଶ�Ġ�Ă�ŵĠĚŝĂ�ƉŽŶĚĞƌĂĚĂ�ĞŶƚƌĞ�ĂƐ�ŵĠĚŝĂƐ�ĚĞ�ܺଶ�Ğ�ܻଶ 堀 � ܼଶതതത ൌ ܺଶതതതത ൈ ?Ǥ ? 爃? ଶܻതതത ൈ 猃爁? ? 爃? ? ?Ǥ ? ? ? ൌ ?Ǥ ? 爃? ൈሺ ? 礃?ଶ ?ሻ ? 爁? ? 爃? ൈሺ ? 礃?ଶ ? ?ሻ ? 省? ? ? ൌ�ൌ 猃? ?ଶ ?Ǥ 爃? ? ൈ ? 猃?Ǥ ? 爃? ൈ ? ? ? 省? ? 爃? ൌ 猃? ?ଶ ? ?� � ��Ă�ǀĂƌŝąŶĐŝĂ�ĚĞ��ĨŝĐĂ P� ߪ௫ଶ ൌ ܼଶതതത െ ܼA?ଶ� �ൌ ሺ ? 礃?ଶ ? ?ሻ െ ሺ ? 礃?ଶሻ ൌ 猃?� � �ƐƚĂ�ƐĞŐƵŶĚĂ�ƐŽůƵĕĆŽ�ƚĞŵ�Ă�ǀĂŶƚĂŐĞŵ�ĚĞ�ǀĂůĞƌ�ƐĞŵƉƌĞ 唀 ŵĞƐŵŽ�ƋƵĞ�ĂƐ�ŵĠĚŝĂƐ�ĚĞ�y�Ğ�z�ŶĆŽ�ƐĞũĂŵ� ŝŐƵĂŝƐ 堀 � DĂŝƐ�ƵŵĂ�ƋƵĞƐƚĆŽ P� � 縀F��� 琀 dZd� 퀀 ZĞŐŝĆŽ� ? 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