Click on the link below to access eTool.
Use this eTool to complete parts (a) to (f) of problem 7-15.
HINT: The data from problem 7-13 (see table) and scatterplot for part (a) are already provided in this eTool.
![](https://media.screensteps.com/image_assets/assets/002/163/451/original/9d439918-f8a2-4809-b5ea-cea97b1fa543.png)
1. Click the circle at left in line 9 to view the line of best fit.
2. Click the ORANGE points and drag (horizontally) to position the line.
![](https://media.screensteps.com/image_assets/assets/002/163/453/original/8c859399-8015-4e98-afe4-34746a520a8c.png)