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Question
The following data for the dependent variable, y, and the independent variable, x, have been collected using simple random sampling:
| x | y | |
| 10 | 120 | |
| 14 | 130 | |
| 16 | 170 | |
| 12 | 150 | |
| 20 | 200 | |
| 18 | 180 | |
| 16 | 190 | |
| 14 | 150 | |
| 16 | 160 | |
| 18 | 200 |
Compute the correlation coefficient.
A) 0.52
B) 0.71
C) 0.62
D) 0.89
Answer
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