Answer
.08907 , .001
Work Step by Step
Using a z-test:
P(X > 10) = P(z > -1.23) = P(z < 1.23) = .08907
P(X < 5) = P(z < -3.09) = .001
The Basic Practice of Statistics 7th Edition
by Moore, David S.; Notz, William I.; Fligner, Michael A.
Published by
W. H. Freeman
ISBN 10:
146414253X
ISBN 13:
978-1-46414-253-6
Chapter 15 - Sampling Distributions - Chapter 15 Exercises - Page 370: 15.35
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