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 5 - Discrete Probability Distributions - Review Exercises - Section 5-2 - Page 305: 11

Answer

$\mu=24.2$ $\sigma^2=1.45$ $\sigma=1.21$

Work Step by Step

Use the corresponding formula, mean=$\mu=24.2$ variance=$\sigma^2=1.45$ standard deviation=$\sigma=1.21$
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