Question : Let A and B be events of an experiments P(A) = 1/4, P(AUB) = 1/2, then the value of P(B/A’) is
(A) 2/3
(B) 1/3
(C) 5/6
(D) 1/2
Answer : option (B)
Solution :
Let A and B be events of an experiments P(A) = 1/4, P(AUB) = 1/2, then the value of P(B/A’) is
with
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