Answer:
Risk free rate(Rf) = 1.5%
Market return(Rm) = 8%
Beta(β) = 0.8
ER(P) = Rf + β(Rm – Rf)
ER(P) = 1.5 + 0.8(8-1.5)
ER(P) = 1.5 + 0.8(6.5)
ER(P) = 1.5 + 5.2
ER(P) = 6.7%
Alpha = Annual average return - ER(P)
= 7.2% - 6.7%
= 0.5%
Explanation:
In this case, we will calculate the expected return on the stock based on CAPM. Thereafter, we will calculate alpha by deducting the expected return from annual average return.