The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 146414253X
ISBN 13: 978-1-46414-253-6

Chapter 15 - Sampling Distributions - Chapter 15 Exercises - Page 368: 15.26

Answer

25.40 and 20.41 are parameters.

Work Step by Step

Since the values are means of classes (populations), they are parameters.
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