The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 146414253X
ISBN 13: 978-1-46414-253-6

Chapter 3 - The Normal Distributions - Apply Your Knowledge - Page 90: 3.10b

Answer

0.7764

Work Step by Step

Any time you are finding the area greater than z, you are looking for the area to the right of that z score. Since the table depicts the area to the left of the z score, we need to subtract the given area from 1 in order to find the area to the right: 1 - .2236 = 0.7764
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