Mathematics, 05.05.2021 22:20, redrocker

If A and B are events with P(A)=0.8, P(A OR B)=0.87, P(A AND B)=0.23, find P(B).

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If A and B are events with P(A)=0.8, P(A OR B)=0.87, P(A AND B)=0.23, find P(B)....

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