Problem 12-14 Calculating Returns and Variability (LO1) You find a certain stock that had returns of 9.6%, -16.6%, 21.6%, and 17.6% for four of the last five years. The average return of the stock over this period was 10.9%. Assume the face value of the bond is $1,000. What was the stock's return for the missing year? (Round the final answer to 1 decimal place.) Stock's return % What is the standard deviation of the stock's return? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Standard deviation %