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 - 4-1 Sample Spaces and Probability - Exercises 4-1 - Page 199: 29

Answer

a. $0.27$ b. $0.33$ c. $0.67$ d. $0.14$

Work Step by Step

a. It is less than 5001 $p=0.27$ b. It is more than 20,000 $p=0.19+0.14=0.33$ c. It is between 1 and 20,000 $p=0.27+0.4=0.67$ d. It is more than 50,000 $p=0.14$

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