Probability and Statistics for Engineering and the Sciences
9th Edition
ISBN: 9781305251809
Author: Jay L. Devore
Publisher: Cengage Learning
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Textbook Question
Chapter 10.2, Problem 18E
Consider the accompanying data on plant growth after the application of five different types of growth hormone.
| 1: | 13 | 17 | 7 | 14 |
| 2: | 21 | 13 | 20 | 17 |
| 3: | 18 | 15 | 20 | 17 |
| 4: | 7 | 11 | 18 | 10 |
| 5: | 6 | 11 | 15 | 8 |
a. Perform an F test at level α = .05.
b. What happens when Tukey’s procedure is applied?
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Chapter 10 Solutions
Probability and Statistics for Engineering and the Sciences
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