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: 13

Answer

0.0930, fail to reject $H_{o}$ at α = 0.05

Work Step by Step

For a two tailed test, using standard normal table: P(z < -1.68 or z > 1.68) = 0.0930 $P \gt 0.05$ Hence fail to reject $H_{o}$ at α = 0.05
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.