Suppose , , and…

MATHEMATICS · Multi-part · CBSE · Mathematics · Probability · Probability

Problem

Suppose P(A)=25P(A)=\frac25, P(B∣A)=13P(B\mid A)=\frac13, and P(B∣A′)=14P(B\mid A')=\frac14. (1) Find P(B)P(B). (2) Are AA and BB independent events? Justify your answer.

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