Give a quick stream of consciousness before answering the following question. If P(A) = 8/15, P(B) = 4/15, and P(A âˆª B) = 16/15 Find P(B|A)\nOptions:\n(A) 1/2\n(B) 2/3\n(C) 3/2\n(D) 2\n(E) 4/7
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P(B|A) = P(A âˆª B)/P(A)\nP(B|A) = (16/15)/(8/15) = 2.
The answer: (D).
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