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 |
| 8.8 | 3.4 |
| 4.5 | 6.0 |
| 2.7 | 8.1 |
| 3.7 | 6.8 |
| 8.3 | 4.1 |
| 9.9 | 3.4 |
| 7.2 | 4.9 |
| 1.6 | 8.8 |
| 9.7 | 3.8 |
| 6.6 | 5.5 |
| 5.5 | 7.1 |
| 1.8 | 8.3 |
| 7.9 | 3..8 |
| 3.1 | 7.6 |
| 6.2 | 5.9 |
| 5.2 | 6.8 |
| 7.2 | 4.8 |
| 3.2 | 6.7 |
Solution
The scatter plot shows the least square regression line.
The equation of that line would be :
y = -0.6352 x + 9.5163
Hope this helps. Ask if you have doubts.
