SOLUTION: If P(A or B) = 0.8, P(A) = 0.8 and P(B) = 0.5, determine P(A and B). 1. 0.35 2. 0.50 3. 0.64 4. 0.13 Could I have some help, please?

SOLUTION: If P(A or B) = 0.8, P(A) = 0.8 and P(B) = 0.5, determine P(A and B). 1. 0.35 2. 0.50 3. 0.64 4. 0.13 Could I have some help, please?

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Question 491066: If P(A or B) = 0.8, P(A) = 0.8 and P(B) = 0.5, determine P(A and B).
1. 0.35
2. 0.50
3. 0.64
4. 0.13
Could I have some help, please?

Answer by MathLover1(20855) (Show Source): You can put this solution on YOUR website!

P(A and B) = P(A) + P(B) - P(A U B) =
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