Class 12 Probability · Mcq Single Correct1 Marksevent_algebra
Class 12 Maths · Probability · Mcq Single Correct #23
Given P(A)=1/2, P(B)=1/3 and P(A|B)=1/4, find P(A′∩B′).
✅ Step-by-Step Solution
Final Answer: Option (C): 1/4
- P(A∩B)=(1/4)(1/3)=1/12. Thus P(A∪B)=1/2+1/3−1/12=3/4, and P(A′∩B′)=1/4.
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