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4 Unit A2 2: Applied Mathematics (A-level only)

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Question 143

The events A A\,A and B B\,B are such that P(A)=0.4P(A) = 0.4P(A)=0.4, P(B)=0.5P(B) = 0.5P(B)=0.5 and P(A∩B)=0.3P(A \cap B) = 0.3P(A∩B)=0.3.

Find P(A∣B)P(A \mid B)P(A∣B).

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4 Unit A2 2: Applied Mathematics (A-level only) Questions

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