The amount of beef produced on private farms in a particularcountry has changed over time. This table gives approximate valuesfor the amount of beef produced for particular years in thatcountry.
| Years since 1989 | Amount of beef produced (million pounds; nearesthundredth) |
0 | 108.35 |
| 5 | 101.95 |
| 9 | 96.85 |
| 12 | 90.15 |
| 15 | 83.05 |
| 19 | 79.75 |
| 22 | 76.25 |
| 27 | 73.45Â Â |
1.With linear regression, what is the value of the coefficientof determination (give the entire decimal)?
2. With quadratic regression, what is the value of thecoefficient of determination (give the entire decimal)?
3. When making predictions that are within the original domainand range values of data from the table, which predictions would be'best': when using linear regression OR when using quadraticregression?
