Elementary Statistics (12th Edition)

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

Chapter 6 - Normal Probability Distributions - 6-2 The Standard Normal Distribution - Basic Skills and Concepts: 32

Answer

0.9771.

Work Step by Step

Using the table, the probability of z being between -3.90 and 2.00 is equal to the probability of z being less than 2.00 minus the probability of z being less than -3.90, which is: 0.9772-0.0001=0.9771.
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.