Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321755936
ISBN 13: 978-0-32175-593-3

Chapter 9 - Inferences Based on Two Samples - Exercises 9.30 - 9.50 - Learning the Mechanics - Page 435: 9.34b


Reject Null hypothesis

Work Step by Step

From the given values, we have: $t = \frac{-7}{8/\sqrt 16} = \frac{-7}{4} = -3.5$ Since rejection region < 1.341, so null hypothesis will be rejected
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.