Answer: 47% or 0.47
Step-by-step explanation:
From the question, we are told that the stock has an expected return of 13.2 percent, the risk-free rate is 8.5 percent, and the market risk premium is 10 percent.
We should note that the expected return is calculated as:
= Risk free rate + beta × market risk premium
Therefore,
13.2% = 8.5% + beta × 10%
0.132 = 0.085 + beta × 0.1
Beta = (0.132 - 0.085) / 0.1
Beta = 0.047 / 0.1
Beta = 0.47
Beta = 47%