In: Statistics and Probability
Use the data values in the table below to calculate the correlation, r, between the variables x and y.
| x | y | 
|---|---|
| 4 | 12.32 | 
| 5 | 13.1 | 
| 6 | 16.68 | 
| 7 | 20.26 | 
| 8 | 22.44 | 
| 9 | 22.72 | 
| 10 | 23.4 | 
| 11 | 26.98 | 
| 12 | 28.66 | 
Give your answer to rounded three decimal places.

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| 4 | 12.32 | 16 | 151.7824 | 49.28 | 
| 5 | 13.1 | 25 | 171.61 | 65.5 | 
| 6 | 16.68 | 36 | 278.2224 | 100.08 | 
| 7 | 20.26 | 49 | 410.4676 | 141.82 | 
| 8 | 22.44 | 64 | 503.5536 | 179.52 | 
| 9 | 22.72 | 81 | 516.1984 | 204.48 | 
| 10 | 23.4 | 100 | 547.56 | 234 | 
| 11 | 26.98 | 121 | 727.9204 | 296.78 | 
| 12 | 28.66 | 144 | 821.3956 | 343.92 | 
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Round to three decimal places.
