Answer:
a. 14%
b. 5%
Step-by-step explanation:
Expected return is the weighted average of the returns on a stock given the state of the economy.
Economic boom is twice as likely as an economic downturn.
Boom probability = 2/3
Downturn = 1/3
a. Expected return of stock A
= (16% * 2/3) + (10% * 1/3)
= 10.67% + 3.33%
= 14%
b. Expected return of stock B:
= (9% * 2/3) + ( -3% * 1/3)
= 6% + (-1%)
= 5%