Based on the data shown below, calculate the correlation coefficient (rounded to three decimal places)
| x | y |
|---|---|
| 3 | 13.21 |
| 4 | 17.78 |
| 5 | 20.05 |
| 6 | 22.32 |
| 7 | 26.59 |
| 8 | 28.66 |
| x | y |
|---|---|
| 3 | 13.21 |
| 4 | 17.78 |
| 5 | 20.05 |
| 6 | 22.32 |
| 7 | 26.59 |
| 8 | 28.66 |