The Basic Practice of Statistics 7th Edition

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

Chapter 17 - Tests of Significance: The Basics - Apply Your Knowledge - Page 394: 17.2a

Answer

Distribution of x is normal so the sampling distribution of the sample mean (x) is normal as well. The distribution of the sample mean x has a mean of 10.1 and deviation of .041

Work Step by Step

Distribution of x is normal so the sampling distribution of the sample mean (x) is normal as well. The distribution of the sample mean x has a mean of 10.1 and deviation of .041
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