| Based on the statistical evidence given, which of the stated pairs of covariates are most dissimilar? |
| {x1,y1} and {x3,y3} |
| {x2,y2} and {x3,y3} |
| {x1,y1} and {x5,y5} |
| Avoid Guessing Penalty |
| Means of the Y variables of each pair | |||
| Mean Y1 | Mean Y2 | Mean Y3 | Mean Y5 |
| 7.501 | 7.501 | 7.5 | 7.501 |
| Standard Deviations of the Y variables of each pair | |||
| sd Y1 | sd Y2 | sd Y3 | sd Y5 |
| 2.032 | 2.032 | 2.03 | 2.322 |
| Correlations of each X-Y variable pair. | |||
| cor(x1,y1) | cor(x2,y2) | cor(x3,y3) | cor(x5,y5) |
| 0.816 | 0.816 | 0.816 | 0.781 |
