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  • If P (A) = 0.8, P (B) = 0.5 and P (B|A) = 0.4, find (ii) P (A|B)

Q. 3.     If  P(A)=0.8,P(B)=0.5  and P(B\mid A)=0.4,  find

            (ii)  P(A\mid B)

Answers (1)

best_answer

It is given that P(A)=0.8,P(B)=0.5  and P(B\mid A)=0.4,

P(A\cap B)=0.32

P ( A | B ) = \frac{p(A\cap B)}{P(B)}

P ( A | B ) = \frac{0.32}{0.5}

P ( A | B ) = \frac{32}{50}=0.64

Posted by

seema garhwal

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