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: 17.2b

Answer

The sample mean (9.95) = the mean is different from 10.1 because the difference is far from the mean. The sample mean (10.09) $\ne$ the mean is different from 10.1 because the difference is near to the mean

Work Step by Step

The sample mean (9.95) = the mean is different from 10.1 because the difference is far from the mean. The sample mean (10.09) $\ne$ the mean is different from 10.1 because the difference is near to the mean.
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