Elementary Statistics: Picturing the World (6th Edition)

Published by Pearson
ISBN 10: 0321911210
ISBN 13: 978-0-32191-121-6

Chapter 7 - Hypothesis Testing with One Sample - Section 7.2 Hypothesis Testing for the Mean - Exercises - Page 373: 9

Answer

P = 0.0934, reject $H_{o}$ at α = 0.10

Work Step by Step

For a left tailed test, using standard normal table: P(z < -1.32) = 0.0934 $P \leq 0.10$ Hence reject $H_{o}$ at α = 0.10
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