The past five monthly returns for Kohl's are 3.72 percent, 4.07 percent, -1.86 percent, 9.34 percent, and -2.74 percent Compute the standard deviation of Kohls' monthly returns. (Do not round intermediate calculations and round your final answer to 2 decimal places.) 3.72% Return, 4.07% Return, -1.86% Return, 9.34% Return, -2.74% Return, Sheet1 Next> of 20