Final answer:
To find the beta of a portfolio with given expected returns and risk-free rate, you can use the formula: Beta (β) = (E(rᵖ) - rf) / (E(rᴹ) - rf).
Step-by-step explanation:
To find the beta of a portfolio, we can use the following formula:
Beta (β) = (E(rᵖ) - rf) / (E(rᴹ) - rf)
Given that E(rᵖ) = 14.5%, rf = 4%, and E(rᴹ) = 10%, we can substitute these values into the formula:
Beta (β) = (14.5% - 4%) / (10% - 4%) = 10.5% / 6% = 1.75
Therefore, the beta of the portfolio is 1.75.