Problem 10-11 Ten annual returns are listed in the following table: (Click on the following icon in order to copy its contents into a spreadsheet.) - 19.2% 16.6% 17.6% -49.7% 43.1% 1.3% - 16.8% 45.5% 44.7% -3.6% a. What is the arithmetic average return over the 10-year period? b. What is the geometric average return over the 10-year period? c. If you invested $100 at the beginning, how much would you have at the end