Given P(A) = 0.34, P(A and B) = 0.20, P(A or B) = 0.55, what is P(B)?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Question
Given P(A) = 0.34, P(A and B) = 0.20, P(A or B) = 0.55, what is P(B)?
Expert Solution
Step 1
We have given that,
P(A) = 0.34, P(A and B) = 0.20, P(A or B) = 0.55, then,
We will find the value P(B) = ?
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