1) An asset had returns of 5 percent, -3 percent, 2 percent, and 14 percent over the past 4 years. What is the standard deviation of this asset for the past four years? 3.6 7.1 12.4 4.5 2) An asset had returns of 20 percent, 18 percent, 16 percent, - 4 percent, 14 percent, and 14 percent over the last six years. (a) What is the arithmetic return for the asset? (b) What is the geometric return for the asset?.