nkim7938 nkim7938

07-06-2018
Mathematics

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P(A)=7/10 p(AorB)=173/200 what is p(B)?

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MavericJacob MavericJacob

19-06-2018

If A and B are mutually exclusive
P(AorB) = P(A)+P(B)
173/200 = 7/10+ P(B)
173/200 - 7/10 = P(B)
173/200 - 140/200 = P(B)
33/200 = P(B)

Hope it helps.

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