Elementary Statistics: Picturing the World (6th Edition)

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

Chapter 5 - Normal Probability Distributions - Section 5.1 Introduction to Normal Distributions and the Standard Normal Distribution - Exercises - Page 242: 4

Answer

The inflection points represent the points on the curve where the curvature changes between upward and downward.

Work Step by Step

There are two inflection points, each located one standard deviation from the mean ,one point above the mean and one point below the mean.
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