17. What is the beta of the following portfolio? Stock Amount Invested $6,700 $3,000 $8,500 1.41 1.23 0.79 18. Which one of the following stocks is correctly priced if the risk-free rate of return is 3.54 percent and the market rate of return is 11.76 percent? Stock Beta A 0.87 B 109 c 118 Expected Return 11.03% 12.50% 13.21%