Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 9 - Inferences from Two Samples - Review - Chapter Quick Quiz: 3

Answer

0.0414

Work Step by Step

The P is the probability of the z-score being more than 2.04 or less than -2.04 is the sum of the probability of the z-score being less than -2.04 plus 1 minus the probability of the z-score being less than 2.04, hence:P=0.0207+1-0.9793=0.0414.
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.