The beta of the Andromeda Fund is calculated using the Capital Asset Pricing Model (CAPM) formula:
E(Ri)=Rf+βi∗[E(Rm)−Rf]
Where:
- E(Ri) is the expected annual return of the fund (Andromeda Fund in this case).
- Rf is the risk-free rate per year.
- βi is the beta of the fund with the market index (S&P 500 Index).
- E(Rm) is the expected annual return of the market.
Given values:
- E(Ri)=6.8% (Andromeda Fund's expected annual return)
- Rf=2.2% (risk-free rate)
- E(Rm)=7.2% (S&P 500 Index's expected annual return)
Plugging these values into the CAPM formula gives us:
6.8%=2.2%+βi∗(7.2%−2.2%)
Solving for βi:
6.8%=2.2%+βi∗5%
6.8%−2.2%=βi∗5%
4.6%=βi∗5%
βi=5%4.6%
βi=0.92
Thus, the beta of the Andromeda Fund is 0.92, which corresponds to option A. This indicates that the Andromeda Fund is slightly less volatile than the S&P 500 Index, as its beta is less than 1.