prosdartsanova
20. The Pros versus the Darts. In the Chapter 3 Case Study, we examined stock market returns for professional financial analysts, compared with random darts and the Dow Jones Industrial Average (DJIA). The table contains daily stock market returns. Test whether the population median stock market returns are the same across all three groups, using level of significance .
14-43
| Pros | Darts | DJIA |
|---|---|---|
| 10.6 | 20.6 | 4.4 |
| 27.8 | 18.5 | 11.2 |
| 29.1 | 1.8 | 3.7 |
| 2.2 | 11.7 | 17.6 |
| 14.1 | 1.8 | 0.2 |