Final answer:
To calculate the required rate of return using the CAPM: (Risk-Free Rate) + (Beta × (Market Return - Risk-Free Rate)). For the given values, the required rate of return is 4.6%, rounded to the nearest tenth of a percent.
Step-by-step explanation:
To calculate the required rate of return using the Capital Asset Pricing Model (CAPM), we need to know the risk-free rate, the expected market return, and the beta of the investment. The formula for CAPM is:
Required Rate of Return = Risk-Free Rate + (Beta × (Market Return - Risk-Free Rate))
In this case:
- Risk-Free Rate (T-bill rate): 3.0%
- Market Return (S&P 500 Index): 7.0%
- Beta risk profile for the investment: 0.4
Applying these values to the CAPM formula gives us:
Required Rate of Return = 3.0% + (0.4 × (7.0% - 3.0%))
This calculates to:
Required Rate of Return = 3.0% + (0.4 × 4.0%)
Required Rate of Return = 3.0% + 1.6%
Required Rate of Return = 4.6%
Rounded to the nearest tenth of a percent, the required rate of return is 4.6%.