Essentials of Statistics (5th Edition)

Published by Pearson
ISBN 10: 0-32192-459-2
ISBN 13: 978-0-32192-459-9

Chapter 8 - Hypothesis Testing - 8-2 Basics of Hypothesis Testing - Page 391: 11

Answer

There is not sufficient evidence against the claim that mean of females' pulse rates is 76 or less.

Work Step by Step

The sample mean of 75.5 is really close to the expected 76 and is likely to happen. Hence there is not sufficient evidence against the claim that mean of females' pulse rates is 76 or less.
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