For Exercises 39–46, assume the regression requirements are met. Test for the linear relationship between and , using level of significance .
familypet
40. Family Size and Pets. The number of family members in a random sample taken from a suburban neighborhood, along with the number of pets belonging to each family are shown in the following table.
| Family size |
Pets |
|---|---|
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 3 |