Introduction to Probability and Statistics
Introduction to Probability and Statistics
14th Edition
ISBN: 9781133103752
Author: Mendenhall, William
Publisher: Cengage Learning
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Chapter 13, Problem 13.30SE

a.

To determine

To discuss: The theoretical model relating the GRE score to the qualitative variables to represent the three graduate programs.

b.

To determine

To find: Whether there is sufficient evidence to show a difference in the average scores between the students who have admitted to the three graduate programs at 5% level of significance.

c.

To determine

To explain: Whether the assumption of normality has been violated or not.

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