You want to find out if a negative relationship exists between amount of bottled water someone drinks and their water bill. Put differently, if people drink a lot of bottled water do they employ less water?
| Bottles of water |
Gallons of Water Used |
| 44 |
265 |
| 41 |
445 |
| 26 |
353 |
| 21 |
301 |
| 35 |
149 |
A. Detetrmine the relationship, if one exists?
B. Make a prediction model, if appropriate.