Answer
0.4098
Work Step by Step
$\hat{p}$ is the number of people responding "yes" divided by the total number of responding people. Hence $\hat{p}=\frac{x}{n}=\frac{411}{411+592}=0.4098$
Essentials of Statistics (5th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0-32192-459-2
ISBN 13:
978-0-32192-459-9
Chapter 8 - Hypothesis Testing - 8-3 Testing a Claim about a Proportion - Page 401: 2
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