SOLUTION: Find the indicated probability. If P(B) = 0.5, P(A or B) = 0.3, and P(A and B) = 0.6. P(A) = _______ ___________ ___________ ___________ ____

Algebra ->  Probability-and-statistics -> SOLUTION: Find the indicated probability. If P(B) = 0.5, P(A or B) = 0.3, and P(A and B) = 0.6. P(A) = _______ ___________ ___________ ___________ ____       Log On


   

Question 698132: Find the indicated probability.
If P(B) = 0.5, P(A or B) = 0.3, and P(A and B) = 0.6.
P(A) = _______


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Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
P(A)=X
P(A OR B)=P(A)+P(B)-P(A & B)
P(A)=0.4