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Construct a scattergram for each data set. Then calculate r and r squared for each data set. Interpret their values. Complete parts a through d.
| x | y |
| -3 | -1 |
| -2 | 2 |
| -1 | 3 |
| 0 | 6 |
| 1 | 9 |
Calculate r.
Calculate r squared
Interpret r. Choose the correct answer below.
A. There is a very strong negative linear relationship between x and y.
B. x and y are not related.
C. There is a very strong positive linear relationship between x and y.
Your answer is correct.
D. There is not enough information to answer this question.