Answer
1.655
Work Step by Step
plug in 1.655 for n. Next, compare the result to the result from the equation. We see that the two results are both the same: 1.655. Thus, the approximation is fairly accurate.
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 - 8-4 Testing a Claim about a Mean - Page 417: 33
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