Suppose that A₁, A₂, and B are events where A₁ and A₂ are mutually exclusive events and P(A₁) = .7, P(A₂) = .3, P(B│A₁) = .2, P(B│A₂) = .4. Find P(A₁│B). A) 0.12 B) 0.26 C) 0.21 D) 0.54 E) 0.28

Name: Suppose that A 1 , A 2 , and B are events where A 1 and A 2 are mutually exclusive events and P(A 1 ) = .7, P(A 2 ) = .3, P(B│A 1 ) = .2, P(B│A 2 ) = .4. Find P(A 1 │B). A) 0.12 B) 0.26 C) 0.21 D) 0.54 E) 0.28
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Question

Quizplus · Accepted Answer

P(A₁│B) = P(A₁∩B)/P(B) = .14/.26 = .54

Suppose That A1, A2, and B Are Events Where A1

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