Just number 20

stock's return for the missing year? What is the standard deviation of the stock's returns? 20. Arithmetic and Geometric Returns A stock has had returns of 6 percent, 29 percent, 13 percent, -19 percent, 34 percent, and -2 percent over the last six years. What are the arithmetic and geometric average returns for the stock? 21. Arithmetic and Geometric Returns A stock has had the following year-end prices and dividends