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 377: 3

Answer

0.3085

Work Step by Step

If X is a normal random variable with mean 40 and standard deviation 10 and P(X > 45) = 0.3085, then P(X < 35) = 0.3085, due to symmetry.
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