You've observed the following returns on Crash-n-Burn Computer's stock over the past five years: 3 percent. -12 percent, 23 percent, 17 percent, and 12 percent What was the arithmetic average return on the company's stock over this five-year period? 29:35 10.75% What was the variance of the company's returns over this period? 0.01095 what was the standard deviation of the company's returns over this period? 13.65% mect Quiz You received partia A stock had returns of 11 percent, 15 percent, 15 percent, -7 percent, 19 percent, and -10 percent over the last six years. What is the arithmetic return for the stock? 7.27% What is the geometric return for the stock? 6.54%