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Show work, thank you! Suppose that A1, A2 and B are events where A1 and A2...

Show work, thank you!

Suppose that A1, A2 and B are events where A1 and A2 are mutually exclusive events and P(A1) = .5, P(A2) = .5, P(B│A1) = .9, P(B│A2) = .2.

Find P(A2│B)

A. 0.90

B. 0.20

C. 0.50

D. 0.18

Math   Statistics-And-Probability   
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