In: Finance
| 
 Year  | 
 Stock X  | 
 Stock Y  | 
 Stock Z  | 
| 
 2011  | 
 3.00%  | 
 14.00%  | 
 19.00%  | 
| 
 2012  | 
 9.00%  | 
 7.00%  | 
 11.00%  | 
| 
 2013  | 
 12.00%  | 
 19.00%  | 
 5.00%  | 
| 
 2014  | 
 19.00%  | 
 13.00%  | 
 12.00%  | 
| 
 2015  | 
 23.00%  | 
 -7.00%  | 
 11.00%  | 
| 
 2016  | 
 5.00%  | 
 -3.00%  | 
 7.00%  | 
| 
 2017  | 
 10.00%  | 
 9.00%  | 
 14.00%  | 




standard deviation ,covariance and correlation coefficient are rounded to two decimals