If P(A) = 2/15, P(B) = 4/15, and P(A âˆª B) = 6/15 Find P(B|A)\nOptions:\n(A) 1/2\n(B) 2/3\n(C) 3\n(D) 4/5\n(E) 4/7 OK. Let's think. Some random thoughts first:
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P(B|A) = P(A âˆª B)/P(A)\nP(B|A) = (6/15)/(2/15) = 3. The answer: (C).
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