For Exercises 39–46, assume the regression requirements are met. Test for the linear relationship between and , using level of significance .
ncaa2014
46. NCAA Power Ratings. The accompanying table shows the top 10 teams' winning percentage and power rating for the 2013-2014 NCAA basketball season, according to www.teamrankings.com.
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| Team | Winning proportion |
Power rating |
|---|---|---|
| Florida | 0.923 | 121.2 |
| Wichita State | 0.971 | 119.1 |
| Arizona | 0.868 | 118.8 |
| Louisville | 0.838 | 117.9 |
| Connecticut | 0.800 | 117.2 |
| Virginia | 0.811 | 116.8 |
| Wisconsin | 0.789 | 116.6 |
| Villanova | 0.853 | 116.4 |
| Michigan State | 0.763 | 115.9 |
| Michigan | 0.757 | 115.9 |