| Person | Mileage | Age | Education |
| A | 16 | 24 | 16 |
| B | 18 | 20 | 17 |
| C | 12 | 18 | 12 |
| D | 9 | 16 | 9 |
| E | 7 | 10 | 7 |
1. Test the significance of
the r's computed in the last homework assignment. In other
words, determine if these relationships in this sample are the
same as one would expect to find in the whole population from
which you drew this sample.