Q. 555.0( 1 Vote )

Mark the correct alternative in each of the following:

If A and B are two events such that P(A/B) = p, P(A) = p, P(B) = 1/3 and then p =

A. 2/3

B. 3/5

C. 1/3

D. 3/4

Answer :

P = p , P(A) = p , P(B) = , P(AB) = (Given)


Now,



From (Given)


P(AB) = (1)


Now, according to the addition theorem of probability:


P(AB) = P(A) + P(B) – P(AB)






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