- A0.2
- B0.5
- C0.28
- D0.8
Step-by-Step Solution
P(A given B) = P(A and B) ÷ P(B) = 0.2 ÷ 0.4 = 0.5. Since this is not equal to P(A) = 0.7, the two events are not independent.
Answer: B) 0.5
For two events A and B it is given that P(A) = 0.7, P(B) = 0.4 and P(A and B) = 0.2. Find P(A given B).
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