Elementary Statistics: Picturing the World (6th Edition)

Published by Pearson
ISBN 10: 0321911210
ISBN 13: 978-0-32191-121-6

Chapter 3 - Probability - Section 3.1 Basic Concepts of Probability and Counting - Exercises - Page 144: 71

Answer

Probability 0.812

Work Step by Step

Total number of workers = 115,675 + 2,186 + 14,686 + 9,921 = 142,468 P (Services) = 115,675 / 142,468 = 0.812
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