In: Finance
| 
 Return  | 
 Risk(σ)  | 
|
| 
 Asset A  | 
 5%  | 
 20%  | 
| 
 Asset B  | 
 10%  | 
 30%  | 
If the correlation coefficient between assets A and B is 0.6, what is the standard deviation of the 2-assst portfolio?
Standard Deviation =

Standard Deviation = [ (20*0.50)2 + (30*0.50)2 + 2 * 0.50 * 0.50 * 0.6 * 20 * 30 ]1/2
= [ 100 + 225 + 180 ]1/2
= [ 505 ]1/2
= 22.47% Answer