1. A stock has had returns of 18 percent, 14 percent, 4 percent, -12 percent, -11 percent, and 23 percent over the last six years. What are the percentage geometric rate of return for the stock? (Round your answer to 2 decimal places. Omit the "%" sign in your response.)

2. The rate of return on ABC, Inc., stock over the last five years was -2.24 percent, -3.13 percent, 16.92 percent, 6.83 percent, and 3.18 percent. What was the standard deviation of returns (in percent) on ABC stock over this period? Do intermediate work to six decimals. Answer to two decimals.