Question: The past five monthly returns for PG&E are - 3 . 3 9 percent, 4 . 4 3 percent, 3 . 9 9 percent, 6

The past five monthly returns for PG&E are -3.39 percent, 4.43 percent, 3.99 percent, 6.80 percent, and 3.80 percent. Compute the standard deviation of PG&E's monthly returns. (Do not round intermediate calculations and round your final answer to 2 decimal places.)
Standard deviation
 The past five monthly returns for PG&E are -3.39 percent, 4.43

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