In: Finance
| 
 YEAR  | 
 Returns of the Stock 1 
 R  | 
 Variances σ2  | 
 YEAR  | 
 Returns of the Stock 2 
 R  | 
 Variances σ2  | 
| 
 1  | 
 6.31%  | 
 1  | 
 12.25%  | 
||
| 
 2  | 
 5.98%  | 
 2  | 
 12.98%  | 
||
| 
 3  | 
 5.74%  | 
 3  | 
 12.86%  | 
||
| 
 4  | 
 5.12%  | 
 4  | 
 9.76%  | 
||
| 
 5  | 
 4.76%  | 
 5  | 
 -3.21%  | 
||
| 
 6  | 
 4.01%  | 
 6  | 
 4.01%  | 
||
| 
 7  | 
 -2.57%  | 
 7  | 
 4.21%  | 
||
| 
 8  | 
 3.50%  | 
 8  | 
 5.98%  | 
||
| 
 SUM  | 
 SUM  | 
||||
| 
 AVERAGE  | 
 AVERAGE  |