For Exercises 17 and 18, test whether the population medians differ, using level of significance . The data represent two independent random samples.
17.
Sample 1 | 24 | 22 | 28 | 24 | 33 | 34 | 38 | 20 | 32 | 27 | 32 |
33 | 34 | 26 | 22 | 40 | |||||||
Sample 2 | 36 | 25 | 29 | 23 | 29 | 34 | 28 | 32 | 27 | 38 | 38 |