In: Finance
Consider the following information on three stocks:
| 
 Rate of Return If State Occurs  | 
||||||||||||
| 
 State of Economy  | 
 Probability of State  | 
 Stock A  | 
 Stock B  | 
 Stock C  | 
||||||||
| 
 Boom  | 
 .25  | 
 .35  | 
 .40  | 
 .52  | 
||||||||
| 
 Normal  | 
 .50  | 
 .17  | 
 .15  | 
 .13  | 
||||||||
| 
 Bust  | 
 .25  | 
 .01  | 
 ?.32  | 
 ?.40  | 
||||||||
a-1 If your portfolio is invested 35 percent each
in A and B and 30 percent in C, what is the portfolio expected
return? (Do not round intermediate calculations. Enter your
answer as a percent rounded to 2 decimal places, e.g.,
32.16.)
Portfolio expected return      
     %
a-2 What is the variance? (Do not round
intermediate calculations and round your answer to 5 decimal
places, e.g., 32.16161.)
Variance      
    
a-3 What is the standard deviation? (Do
not round intermediate calculations. Enter your answer as a percent
rounded to 2 decimal places, e.g., 32.16.)
Standard deviation      
     %
b. If the expected T-bill rate is 3.70 percent,
what is the expected risk premium on the portfolio? (Do not
round intermediate calculations. Enter your answer as a percent
rounded to 2 decimal places, e.g., 32.16.)
Expected risk premium      
     %
c-1 If the expected inflation rate is 3.30
percent, what are the approximate and exact expected real returns
on the portfolio? (Do not round intermediate calculations.
Enter your answers as a percent rounded to 2 decimal places, e.g.,
32.16.)
| 
 Approximate expected real return  | 
 %  | 
| 
 Exact expected real return  | 
 %  | 
c-2 What are the approximate and exact expected
real risk premiums on the portfolio? (Do not round
intermediate calculations. Enter your answers as a percent rounded
to 2 decimal places, e.g., 32.16.)
| 
 Approximate expected real risk premium  | 
 %  | 
| 
 Exact expected real risk premium  | 
 %  |