SOLUTION: Given that P(A) = 0.3 and P(b) = 0.5, and P(A and B) = 0.12, determine P(B/A)

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Question 474805: Given that P(A) = 0.3 and P(b) = 0.5, and P(A and B) = 0.12, determine P(B/A)
Answer by robertb(5830) About Me  (Show Source):
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If P(B) = 0.5, then P(B|A) = P(A and B)/P(A) = 0.12/0.3 = 0.4.