In: Finance
You are given the following information: Stock Expected return (in %) σ (in %) A 10 10 B 5 5 The covariance between these returns is 16%2 . The risk-free rate is 6%. (a) Find the expected return and standard deviation of the following portfolios: i. 50% in A, 50% in B ii. 50% in A, 50% in the risk-free asset iii. 150% in A, financed by borrowing at the risk-free rate
| 
 A  | 
 B  | 
|
| 
 Weight  | 
 50%  | 
 50%  | 
| 
 Stock Expected return  | 
 10%  | 
 5%  | 
| 
 Standard deviation σ  | 
 10%  | 
 5%  | 
| 
 Covariance  | 
 16%  | 
|
| 
 Risk-free rate  | 
 6%  | 
