5. Stock x, stock Y, and the market have had the following returns over the past four years. Y Market 11% Year 1999 2000 2001 2002 10% 4% 7% 12% -3% 21% -5% 17% 12% -3% -2% The risk-free rate is 7 percent. The market risk premium is 5 percent. What is the required rate of return for a portfolio that consists of $14,000 invested in Stock X and $6,000 invested in Stock y rates of return