Question 11 (2.5 points) A stock tusa betal of 60 and the standard deviation of its returns is 2017. The market risk premium is 4" and the risk-free rate is 3% What is the expected retum for a portfolio equally invested in the stock and the risk tree asset de 50% of the investment in the stock and in the risk-free asset) 6.2% 6.6% 5.6% 3.8%