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 - 4-2 The Addition Rules for Probability - Extending the Concepts - Page 209: 32


a. 0.261 b. 0.608 c. 0

Work Step by Step

Given P(A and B)=0 (mutually exclusive), P(A)=0.392, and P(A or B)=0.653 a. P(B) P(A or B)= P(A)+ P(B), P(B)=0.653-0.392=0.261 b. P(not A)=1- P(A)=1-0.392=0.608 c. P(A and B)=0
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