SOLUTION: P(B)=9/10,P(A and B)=3/5.Find P(A).

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Question 748698: P(B)=9/10,P(A and B)=3/5.Find P(A).
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
P(B)=9/10, P(A and B)=3/5.
Find P(A).
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P(A or B) = P(A) + P(B) - P(A and B)
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Your post has insufficient information to solve for P(A)
unless P(A and B) = 0
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Cheers,
Stan H.