Homework SourseIn the scatter plot sketch an approximation of the leastsqua
In the scatter plot, sketch an approximation of the least-squares regression line for the data.
| X | Y |
| 4.0 | 8.6 |
| 8.2 | 2.2 |
| 8.8 | 1.1 |
| 5.5 | 5.9 |
| 4.7 | 7.5 |
| 3.0 | 9.4 |
| 5.1 | 6.7 |
| 6.6 | 6.8 |
| 7.4 | 3.7 |
| 6.9 | 4.9 |
| 7.2 | 3.4 |
| 7.0 | 4.6 |
| 3.3 | 8.8 |
| 6.0 | 5.0 |
| 3.1 | 9.9 |
| 7.7 | 2.2 |
| 6.2 | 4.9 |
| 4.1 | 10.2 |
Solution
according to the data least square regression line equation y is -1.476x + 14.472
slope is -1.476
y intercept 14.472
