You find a certain stock that had returns of 11 percent, 15 percent, 32 percent, and 8 percent for four of the last five years. Assume the average return of the stock over this period was 10 percent.

Requirement 1:

What was the stocks return for the missing year? (Do not round intermediate calculations. Enter your answer as a percentage rounded to 2 decimal places (e.g., 32.16).)

Stock's return

%

Requirement 2:

What is the standard deviation of the stocks returns? (Do not round intermediate calculations. Enter your answer as a percentage rounded to 2 decimal places (e.g., 32.16).)

Standard deviation

%