Statistics: Informed Decisions Using Data (4th Edition)

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

Chapter 3 - Section 3.1 - Assess Your Understanding - Vocabulary and Skill Building - Page 135: 10



Work Step by Step

Using the formula for the population mean $\mu$ : $\mu=\frac{\Sigma x_{i}}{N}=\frac{1+19+25+15+12+16+28+13+6}{9}=\frac{135}{9}=15$
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