3. End-of-month closing prices for 2 non-dividend-paying companies are presented below. Month Security A 1 123456 67 6/8 6/8 70 2/8 Security B 52 56 5/8 69 3/8 54 2/8 68 4/8 55 4/8 66 2/8 56 7/8 65 57 Compute the risk-return for each stock using 68% interval. Month A B 2 3.69 8.89 3 -1.25 -4.19 4 -1.26 2.30 5 -3.29 2.48 6 -1.89 0.22 Expected return (%) -0.80 1.94 Risk (%) 2.64 4.73 Stock A (-0.80 2.640) Stock B (1.94 4.73) 3. End-of-month closing prices for 2 non-dividend-paying companies are presented below. Month Security A 1 123456 67 6/8 6/8 70 2/8 Security B 52 56 5/8 69 3/8 54 2/8 68 4/8 55 4/8 66 2/8 56 7/8 65 57 Compute the risk-return for each stock using 68% interval. Month A B 2 3.69 8.89 3 -1.25 -4.19 4 -1.26 2.30 5 -3.29 2.48 6 -1.89 0.22 Expected return (%) -0.80 1.94 Risk (%) 2.64 4.73 Stock A (-0.80 2.640) Stock B (1.94 4.73)