Calculus with Applications (10th Edition)

Published by Pearson
ISBN 10: 0321749006
ISBN 13: 978-0-32174-900-0

Chapter 11 - Probability and Calculus - 11.3 Special Probability Density Functions - 11.3 Exercises - Page 597: 14

Answer

z=0.77
1568132891

Work Step by Step

The proportion is $22\%$, which means the corresponding area is $0.22$ The z-table gives the nearest result from looking up 0.7 in the left column and 0.07 in the top row. The intersection is $0.2206$ Therefore, the area to the right is $z=0.77$
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.