Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 5 - Discrete Probability Distributions - 5-4 Parameters for Binomial Distributions - Basic Skills and Concepts - Page 226: 4

Answer

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Work Step by Step

The mean can be expressed by $\mu$. Here, the mean is calculated for all groups in the population, not only for a sample group, hence it is a parameter.
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