You currently have $100,000 invested in a portfolio that has an expected return of 12% ari a volatility of 8%. Suppose the risk-free rate is 5% and there is another portfolio that has a expected return of 20% and a volatility of 12%. 2. What portfolio has a higher expected return than your portfolio but with the same volatilir b. What portfolio has a lower volatility than your portfolio but with the same expected return