For two events, A and B, we know that P(A) = 0.2, the P(B) = 0.8 and P(A and B) = 0.05 . What is the P(A or B)?
For two events, A and B, we know that P(A) = 0.2, the P(B) = 0.8 and P(A and B) = 0.05 . What is the P(A or B)?
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