In: Finance
Stocks A and B have the following? returns:
        Stock
A        Stock B
1         0.11          
0.05
2        
0.06           
0.02
3       
0.15            0.05
4       
-0.04          
0.02
5       
0.08           
-0.04
a. What are the expected returns of ?stock A and Stock B?
b. What are the standard deviations of the returns of stock A and stock B?
c. If their correlation is 0.43?, what is the expected return and standard deviation of a portfolio of 55?% stock A and 45?% stock? B?