Answer
0.89
Work Step by Step
Let P(Member Swims) = P(A)
Let P (Member Plays Bridge) = P(B) = 0.82
and P(A ∩ B) = 0.73
P(A | B) = P(A∩B)/P(B)
= 0.73/0.82
= 0.89
Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition
by Bluman, Allan
Published by
McGraw-Hill Education
ISBN 10:
0078136334
ISBN 13:
978-0-07813-633-7
Chapter 4 - Probability and Counting Rules - 4-3 The Multiplication Rules and Conditional Probability - Exercises 4-3 - Page 224: 26
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