Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 7 - Section 7.1 - Assess Your Understanding - Vocabulary and Skill Building - Page 368: 29

Answer

See image attached.

Work Step by Step

$\mu$ = 30 Inflection point 1: $\mu + \sigma$ = 30 + 10 = 40 Inflection point 2: $\mu - \sigma$ = 30 - 10 = 20
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