SOLUTION: Find P(A or B) for the folowing: P(A)=0.64, P(B)=0.64, and P(A and B)=0.46. P(A or B) =

Algebra ->  Probability-and-statistics -> SOLUTION: Find P(A or B) for the folowing: P(A)=0.64, P(B)=0.64, and P(A and B)=0.46. P(A or B) =      Log On


   

Question 354174: Find P(A or B) for the folowing: P(A)=0.64, P(B)=0.64, and P(A and B)=0.46. P(A or B) =
Answer by stanbon(75887) About Me  (Show Source):
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Find P(A or B) for the folowing: P(A)=0.64, P(B)=0.64, and P(A and B)=0.46.

P(A or B) = P(A)+P(B)-P(A and B)
= 0.64 + 0.64 - 0.46
= 0.82
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Cheers,
Stan H.