What is the Excel Formula for this problem?

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, Return Return, Return Return 3.72% 4.07% 1.86% 9.34% -2.74% Complete the following analysis. Do not hard code values in your calculations. Standard deviation