Here is data with y as the response variable.
| x | y |
| 67.9 |
-5.9 |
| 30.3 |
41.5 |
| 39.4 |
32.5 |
| 22.8 |
68.5 |
| 27.5 |
84.2 |
| 68.3 |
-29.5 |
| -156.3 |
73.9 |
| 47.4 |
11.6 |
| 18.4 |
63.5 |
| 40.4 |
56.9 |
Make a scatter plot of this data. Which point is an outlier?
Find the regression equation for the data set without the outlier.
Find the regression equation for the data set with the outlier.