SOLUTION: Suppose that P(A) = 0.3, the P(B) = 0.4, and the probability of the intersection of A and B = 0.12, find P(B|A). Write your answer as a decimal.
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Question 883876: Suppose that P(A) = 0.3, the P(B) = 0.4, and the probability of the intersection of A and B = 0.12, find P(B|A). Write your answer as a decimal.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
 = \frac{P(B \cap A)}{P(A)})
 = \frac{P(A \cap B)}{P(A)})
 = \frac{0.12}{0.3})
 = 0.4)
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