SOLUTION: Given that P (A) = 0.5 and P (B) = 0.3, and P (A and B) = 0.21,determine P (B Ι A)

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Question 629870: Given that P (A) = 0.5 and P (B) = 0.3, and P (A and B) = 0.21,determine P (B Ι A)
Answer by reviewermath(1029) About Me  (Show Source):
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P(B|A) = P(A and B)/P(A)
= 0.21/0.5
= highlight%280.42%29