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.)

Return 13.72%

Return 2 4.07%

Return 3 -1.86%

Return49.34%

Return5-2.74%

Complete the following analysis. Do not hard code values in your calculations

Standard deviation --------------------?