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 6 - The Normal Distribution - 6-1 Normal Distribution - Exercises 6-1 - Page 322: 5


In a Standard Normal Curve, about 68% of the area falls within 1 Standard Deviation, about 95% of the area falls within 2 Standard Deviations and about 99.7% of the area falls within 3 Standard Deviations

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