Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

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: 26

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
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