$$\text { If } P ( A ) = .55 , P ( B \mid A ) = .4 , P ( A \cap B ) = .22 \text {, and } A \text { and } B \text { are independent events, find } P ( B ) \text {. }$$
A) .88
B) .55
C) .22
D) .4

Name: \[\text { If } P ( A ) = .55 , P ( B \mid A ) = .4 , P ( A \cap B ) = .22 \text {, and } A \text { and } B \text { are independent events, find } P ( B ) \text {. }\] A) .88 B) .55 C) .22 D) .4
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Question

Quizplus · Accepted Answer

Since A and B are independent, P(B | A) = P(B). Given P(B | A) = 0.4, thus P(B) = 0.4.

A) 88 B)

A) 88
B)