Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

Published by McGraw-Hill Education
ISBN 10: 0078136334
ISBN 13: 978-0-07813-633-7

Chapter 3 - Data Description - Chapter Quiz - Page 181: 15

Answer

b. 68%

Work Step by Step

When a distribution is bell-shaped, approximately 68% of data values will fall within 1 standard deviation of the mean
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