If P(A|B)=0.8 and P(B)=0.25, then P(A∩B) is:
If P(A|B)=0.8 and P(B)=0.25, then P(A∩B) is:
- A. 0.20
- B. 0.32
- C. 0.55
- D. 0.05
Answer: A) 0.20
Explanation: P(A∩B)=P(A|B)×P(B)=0.8×0.25=0.20.
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If P(A|B)=0.8 and P(B)=0.25, then P(A∩B) is:
Answer: A) 0.20
Explanation: P(A∩B)=P(A|B)×P(B)=0.8×0.25=0.20.
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