If P(A)= 0.4, , P(A or B)=0.9, and P(A and B)=0.1, find P(B). I know the answer

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If P(A)= 0.4, , P(A or B)=0.9, and P(A and B)=0.1, find P(B).

I know the answer is 0.6, but I am not sure what formula was used to come to that conclusion.

Related Book For answer-question

Fundamentals of Cost Accounting

ISBN: 978-0077398194

3rd Edition

Authors: William Lanen, Shannon Anderson, Michael Maher

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Posted Date: Nov 22, 2022 08:50 AM

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If P(A)= 0.4, , P(A or B)=0.9, and P(A and B)=0.1, find P(B). I know the answer

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Expert Answer:

Solution we have pA 04 PAOMB 09 PA and B 01 ... View the full answer

Fundamentals of Cost Accounting

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