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If A and B are two events such that `AsubB` and `P(B)!=0` when of the followng is correct?A. `P(A//B)=(P(B))/(P(A))`B. `P(A//B)ltP(A)`C. `P(A//B)geP(A)`D. None of these |
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Answer» Correct Answer - C (c) If `AsubB,` then `AnnB=A` `:.P(AnnB)=P(A)` We know that `P(A//B)=(P(AnnB))/(P(B))=(P(A))/(P(B))` but `P(B)le1:.P(A/B)geP(A)` |
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