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Engenharia Elétrica ·

Probabilidade e Estatística 1

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Consideramos un experimento aleatorio e dos eventos A y B disjuntos tales que PA 12 y PB 13 PA B 0 Calculamos PCAc PCBc PA B PA B PCA Bc PCAc B PA PAc 1 PAc 1 PA PA 12 PAc 12 PCAc 21 2 12 PBc 1 PB PBc 1 13 23 PCBc 33 1