Statistics: Informed Decisions Using Data (4th Edition)

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

Chapter 7 - Review - Review Exercises - Page 394: 1b

Answer

σ = 10

Work Step by Step

The difference between the mean and inflection points is the standard deviation. Here 60 - 50 = 10.
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