Q. 163.9( 34 Votes )

If P (A) = 1/2, P A. 0

B.

C. not defined

D. 1

Answer :

We know that

By definition of conditional probability,

……….(i)

Given:

And P(B) = 0

⇒ Using (i), we have

, which is not defined.

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If P (A) = 1/2, P A. 0B. C. not definedD. 1