calculate the mean and standard deviation of Salary for the entire sample and for men and women separately and construct a 95% confidence interval around each of those means.
calculate the mean and standard deviation of Salary for the entire sample and for men and women separately and construct a 95% confidence interval around each of those means.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
calculate the mean and standard deviation of Salary for the entire sample and for men and women separately and construct a 95% confidence interval around each of those means.
| ID | Ed | Exp | Female | Salary |
| 19 | 17 | 43 | 0 | 65.0 |
| 20 | 11 | 43 | 0 | 48.7 |
| 25 | 15 | 42 | 1 | 58.0 |
| 30 | 14 | 40 | 1 | 49.9 |
| 34 | 15 | 39 | 1 | 54.0 |
| 42 | 10 | 39 | 0 | 40.9 |
| 46 | 11 | 36 | 0 | 45.2 |
| 52 | 10 | 34 | 0 | 41.6 |
| 59 | 12 | 34 | 0 | 45.4 |
| 69 | 13 | 34 | 1 | 48.8 |
| 74 | 13 | 33 | 0 | 48.4 |
| 82 | 14 | 31 | 0 | 49.8 |
| 87 | 12 | 31 | 0 | 45.1 |
| 92 | 14 | 30 | 0 | 45.3 |
| 99 | 18 | 28 | 1 | 53.7 |
| 105 | 11 | 28 | 0 | 40.5 |
| 107 | 17 | 26 | 1 | 54.9 |
| 110 | 15 | 26 | 0 | 49.8 |
| 115 | 17 | 25 | 0 | 54.4 |
| 117 | 11 | 25 | 0 | 38.9 |
| 121 | 10 | 25 | 0 | 37.2 |
| 130 | 17 | 24 | 0 | 54.1 |
| 139 | 16 | 23 | 0 | 51.1 |
| 140 | 16 | 23 | 1 | 49.1 |
| 141 | 16 | 23 | 0 | 51.0 |
| 149 | 10 | 21 | 1 | 31.7 |
| 156 | 16 | 20 | 0 | 49.6 |
| 164 | 11 | 19 | 0 | 36.3 |
| 168 | 15 | 19 | 0 | 46.3 |
| 173 | 17 | 16 | 1 | 48.7 |
| 182 | 10 | 13 | 1 | 27.7 |
| 191 | 16 | 13 | 0 | 46.1 |
| 194 | 18 | 12 | 0 | 50.4 |
| 199 | 11 | 12 | 0 | 33.2 |
| 208 | 15 | 11 | 1 | 38.3 |
| 217 | 15 | 9 | 0 | 41.3 |
| 226 | 13 | 9 | 0 | 36.4 |
| 234 | 14 | 9 | 0 | 38.9 |
| 239 | 13 | 6 | 1 | 34.4 |
| 240 | 12 | 5 | 0 | 32.2 |
| 246 | 12 | 3 | 1 | 26.8 |
| 249 | 11 | 3 | 1 | 24.0 |
| 258 | 14 | 3 | 1 | 32.2 |
| 267 | 15 | 2 | 1 | 34.8 |
| 270 | 13 | 2 | 0 | 33.2 |
| 277 | 12 | 2 | 0 | 30.4 |
| 286 | 10 | 1 | 1 | 25.1 |
| 290 | 12 | 1 | 0 | 29.9 |
| 291 | 14 | 1 | 1 | 32.2 |
| 292 | 13 | 1 | 0 | 32.4 |
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