Answer
P(z > 1) = 0.1587
Work Step by Step
To compute the probability, we need to find the z score:
$z = \frac{x̅ - μ_{x̅}}{σ_{x̅}} = \frac{0.6 - 0.5}{0.1} = 1$
P(z > 1) = 0.1587
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 - Apply Your Knowledge - Page 360: 15.12b
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