STATISTICAL TECHNIQUES FOR BUSINESS AND
STATISTICAL TECHNIQUES FOR BUSINESS AND
17th Edition
ISBN: 9781307261158
Author: Lind
Publisher: MCG/CREATE
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Chapter 12, Problem 30CE

a.

To determine

Find whether there is a difference in the mean flight times among the three airlines.

b.

To determine

Find the 95% confidence interval for the difference in the means between Airlines G and C.

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STATISTICAL TECHNIQUES FOR BUSINESS AND

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