In: Finance
Given the information in the following table, calculate the weight of the active portfolio (w*) if you are trying to create an optimal portolio using the index model.
| 
 Asset  | 
 Expected return (%)  | 
 Beta  | 
 Residual std dev  | 
| 
 Stock A  | 
 0.18  | 
 1.9  | 
 0.22  | 
| 
 Stock B  | 
 0.11  | 
 1.1  | 
 0.14  | 
| 
 Stock C  | 
 0.09  | 
 0.7  | 
 0.115  | 
| 
 T-bills  | 
 0.03  | 
 0  | 
 0  | 
| 
 Index (market)  | 
 0.1  | 
||
| 
 Market std deviation  | 
 0.2  |