2)

2. value: Problem 10-21 Calculating Returns and Variability You find a certain stock that had returns of 19 percent, -6 percent, 21 percent, and 17 percent for four of the last five years. The average return of the stock aver this period was 13.92 percent. What was the stocks return for the missing year (Do not round intermediate calculations. Enter your answer as a percent rounded to 1 decimal place (e.g., 32.1).) e.g, 32.1)nd Stock's return What is the standard deviation of the stoclc's returns? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places (e.g., 32.16).) Standard deviation