1.

For any two events A and B in a sample space which one of the following is incorrect ?A. `P(A//B) ge (P(A)+P(B)-1)/(P(B)),P(B) ne0`, is always trueB. `P(A cap overline(B))=P(A)-P(A cap B)` does not holdC. `P(A cup B)=1-P(overline(A))P(overline(B))`, if A and B are independentD. `P(A cup B)=1-P(overline(A))P(overline(B))`, if A and B are disjoint.

Answer» Correct Answer - D


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