If P (A) = 0.4, P(B) = 0.5 and P(A and B) =0.7, Find P(A or B).

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Elementary Statistics

ISBN: 9780538733502

11th Edition

Authors: Robert R. Johnson, Patricia J. Kuby

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Question Posted: Aug 27, 2015 07:21 AM

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4 / 7 b = 5/21
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If P (A) = 0.4, P(B) = 0.5 and P(A and B) =0.7, Find P(A or B).

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Elementary Statistics

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