Answer:
14.10%
Explanation:
The calculation of expected return on this stock is shown below:-
Expected rate of return = Risk-free rate of return + Beta × (Market rate of return - Risk-free rate of return)
= 4.5% + 1.28 × (12% - 4.5%)
= 4.5% + 1.28 × 7.5%
= 4.5% + 9.6%
= 14.10%
The Market rate of return - Risk-free rate of return) is also called as the market risk premium
hence, the expected rate of return is 14.10%