STATISTICAL TECHNIQUES-ACCESS ONLY
STATISTICAL TECHNIQUES-ACCESS ONLY
16th Edition
ISBN: 9780077639648
Author: Lind
Publisher: MCG
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Chapter 8, Problem 22CE

a.

To determine

Find the standard error of the mean.

b.

To determine

Find the chance that HLI will find a sample mean between 5 and 6 hours.

c.

To determine

Find the probability that the sample mean will be between 5.3 and 5.7 hours.

d.

To determine

Explain how strange it would be to obtain a sample mean greater than 6.5 hours.

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