Question

P(AUB)=0.65 then find P(B).​

Answer 1

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Out of 100 people: 65 people do Art P(A) = 0.65 35 people do Biology P(B) = 0.35 10 ...

How do I find the probability of B and the complement of A? ... p(B/A)=p(AnB)/p(A)=0.1  ...

Answer 2

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Out of 100 people: 65 people do Art P(A) = 0.65 35 people do Biology P(B) = 0.35 10 ...

How do I find the probability of B and the complement of A? ... p(B/A)=p(AnB)/p(A)=0.1