Show that if A B, then P(A|B) = P(A)/P(B). Find P(A|B) for A B, and
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Show that if A ⊆ B, then P(A|B) = P(A)/P(B). Find P(A|B) for A ⊇ B, and for disjoint A and B. Explain why the last two answers are obvious.
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PAB PA PB PB PB PAB PB PB If ACB then AB A and hence I...View the full answer
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