Question: The past five monthly returns for PG&E are -3.21 percent, 3.98 percent, 3.81 percent, 6.53 percent and 3.62 percent. Compute the standard deviation of PG&E. (Do not round intermediate calculations. Round your final answer to 2 decimal places.) The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.