Answer:
option a 13.5%
Step-by-step explanation:
Expected
Return Volatility
Value Stocks 0.12 14%
Growth Stocks 0.15 24%
Solution
Expected return on market portfolio = Weight of value stock * return of value stock + weight of growth stock * value of growth stock
Expected return on market portfolio = 0.5 * 0.12 + 0.5 * 0.15
Expected return on market portfolio = 0.06 + 0.075
Expected return on market portfolio = 0.135 or 13.5%