You own $7,000 of Diner's Corporation stock that has a beta of 1.75 . You also own $13,000 of Comm Corporation (beta =1.15 ) and $20,000 of Airlines Corporation (beta =0.7 ). Assume that the market return will be 12 percent and the risk-free rate is 3.5 percent. What is the total risk premlum of the portfolio? Multiple Choice 10.20 percent 8.76 percent 1236 percent 886 percen