Question 18 Mega Corporation has the following returns for the past three years: 7 percent, 13 percent, and 10 percent. The variance of the returns and the standard deviation of the returns are (Ignore the correction for the loss of a degree of freedom.): A. 0.0064 and 8.00 percent B. 0.00124 and 11.10 percent C. 0.0006 and 2.45 percent D. 0.0030 and 10.00 percent E. I choose not to answer Question 20 Suppose you invest $20,000 by purchasing 200 shares of Abbott Labs (ABT) at $50 per share, 200 shares of Lowes (LOW) at $30 per share, and 100 shares of Ball Corporation (BLL) at $40 per share. Suppose over the next year Ball has a return of 12.5%, Lowes has a return of 20%, and Abbott Labs has a return of -10%. The weight on Ball Corporation in your portfolio after one year is closest to: A. 20.0% B. 12.5% C. 20.7% D. 21.7% E. I choose not to