The following table gives the percapital income in hundred d
The following table gives the per-capital income in hundred dollars and the percentage of the economy represented by agriculture for some countries.
Find the coefficient of correlation. (Use the sample variance and covariance formula.)
0.938
0.563
0.688
-0.563
-0.313
| Per-capita Income ($100) | 45 | 55 | 35 | 60 | 55 | 
| Percentage of the Economy in Agriculture (%) | 8 | 6 | 8 | 4 | 9 | 
Solution

