For Exercises 39–46, assume the regression requirements are met. Test for the linear relationship between and , using level of significance .
volweight
39. Volume and Weight. The following table contains the volume (, in cubic meters) and weight (, in kilograms) of five randomly chosen packages shipped to a local college.
| Volume |
Weight |
|---|---|
| 4 | 10 |
| 8 | 16 |
| 12 | 25 |
| 16 | 30 |
| 20 | 35 |
13.1.39
: There is no relationship between volume () and weight (). : There is a linear relationship between volume () and weight (). Reject if the -value ≤ 0.05. Since the -value is , we reject . There is evidence for a linear relationship between volume () and weight ().