Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 7 - Section 7.2 - Assess Your Understanding - Vocabulary and Skill Building - Page 378: 24

Answer

0.0162

Work Step by Step

We calculate the z-score: $z=\frac{x-\mu}{\sigma}=\frac{65-50}{7}=2.14$ Using Table V, we get the area to the left of this z-score of 0.9838. Thus the right-side area is: 1-0.9838=0.0162
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