You find a certain stock that had returns of 10.4% -17.4% 224% and 18.4% for four of the last five years. The average return of the stock over this period was 117% 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 retum 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