The Basic Practice of Statistics
The Basic Practice of Statistics
7th Edition
ISBN: 9781464142536
Author: David S. Moore, William I. Notz, Michael A. Fligner
Publisher: W. H. Freeman
Question
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Chapter 20.3, Problem 20.5AYK

a.

To determine

To find: The critical value t* for a 95% confidence interval based on n=12 observations.

b.

To determine

To find: The critical value t* for a 99% confidence interval based on n=2 observations.

c.

To determine

To find: The critical value t* for a 90% confidence interval based on n=1,001 observations.

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