Jane makes production plans for next month but she does not know what the output’s price will be next month. She believes there is a 50% chance price will be $500 and another 50% chance price will be $750. the four possible profit outcomes are: 
Profit When Price Is: 
 | ||
$500 
 | 
$750 
 | |
Option A: produce 1,000 units 
 | 
$10 
 | 
$80 
 | 
Option B: produce 2,000 units 
 | 
$20 
 | 
$100 
 | 
a. If Jane maximizes her expected profit, which option should she choose?
b. Which option is more risky than the other?
c. Can Jane apply mean-variance rule to make her decision? If so, which one?
d. Use the coefficient of variation, which option would Jane choose?