Introductory Statistics
1st Edition
ISBN: 9781938168208
Author: Barbara Illowsky, Susan Dean
Publisher: OpenStax College
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Textbook Question
Chapter 13, Problem 13.3TI
Four sports teams took a random sample of players regarding their GPAs for the last year. The results are shown
in Table 13.8.
| Basketball | Baseball | Hockey | Lacrosse |
| 3.6 | 2.1 | 4.0 | 2.0 |
| 2.9 | 2.6 | 2.0 | 3.6 |
| 2.5 | 3.9 | 2.6 | 3.9 |
| 3.3 | 3.1 | 3.2 | 2.7 |
Table 13.8 GPAs FOR FOUR SPORTS TEAMS
Use a significance level of 5%, and determine if there is a difference in GPA among the teams.
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Chapter 13 Solutions
Introductory Statistics
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