Question: Suppose that A1, A2, A3, and B are events where A1, A2, and A3 are mutually exclusive and P (A1) = .2 P (A2) =

Suppose that A1, A2, A3, and B are events where A1, A2, and A3 are mutually exclusive and
P (A1) = .2
P (A2) = .5
P (A3) = .3
P (B|A1) = .02
P (B|A2) = .05
P (B = A3) = .04
Use this information to find P (A1 | B), P(A2 | B) and P(A3 | B).

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