The owner of a hair salon is curious about the relationship between the amount of hair cut and the amount of money earned by the stylists. At the end of a randomly selected day, she weighed the amount of hair around the chairs of her eight stylists and counted their earnings. Using the data below, an alpha of .05 and a two-tailed test, was there a significant relationship?
The owner of a hair salon is curious about the relationship between the amount of hair cut and the amount of money earned by the stylists. At the end of a randomly selected day, she weighed the amount of hair around the chairs of her eight stylists and counted their earnings. Using the data below, an alpha of .05 and a two-tailed test, was there a significant relationship?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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The owner of a hair salon is curious about the relationship between the amount of hair cut and the amount of money earned by the stylists. At the end of a randomly selected day, she weighed the amount of hair around the chairs of her eight stylists and counted their earnings. Using the data below, an alpha of .05 and a two-tailed test, was there a significant relationship?
| Pounds of hair |
Earnings |
| 1 | 195 |
| 10 | 223 |
| 2 | 150 |
| 8 | 165 |
| 4 | 104 |
| 7 | 130 |
| 5 | 60 |
| 6 | 100 |
| M = 5.38 s = 3.02 |
M = 5.00 s = 3.16 |
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