EBK THE BASIC PRACTICE OF STATISTICS
EBK THE BASIC PRACTICE OF STATISTICS
7th Edition
ISBN: 8220103935319
Author: Moore
Publisher: YUZU
Question
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Chapter 16.4, Problem 16.10AYK

(a)

To determine

To find: The 90% confidence interval for μ .

(b)

To determine

To find: The margin of error for 90% confidence interval.

Effect of decreasing confidence level on margin of error.

(c)

To determine

To find: The margin of error for 95% confidence interval.

(d)

To determine

The effect of decreasing the sample size on margin of error.

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