Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

Published by McGraw-Hill Education
ISBN 10: 0078136334
ISBN 13: 978-0-07813-633-7

Chapter 6 - The Normal Distribution - Review Exercises - Section 6-1 - Page 362: 1


a. 0.4744, b. 0.1443, c. 0.059 d. 0.1267 e. 0.1899

Work Step by Step

The table in the appendix give the area A(z) to the left of a Z value. a. A(0)=0.5, A(1.95)=0.9744, A(1.95)-A(0)=0.4744, b. A(0)=0.5 A(0.37)=0.6443, A(0.37)-A(0)=0.1443, c. A(1.32)=.9066, A(1.82)=.9656, A(1.82)-A(1.32)=0.059 d. A(1.05)=.8531, A(2.05)=.9798, A(2.05)-A(1.05)=0.1267 e. A(0.03)=.5120, A(0.53)=.7019, A(0.53)-A(0.03)=0.1899
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.