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% 16.1% 17.8% - 49.9% 43.7% 1.3% - 16.7% 46.3% 44.7% -3.3% 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? A1 -19.2 Return (%) B D E F G H 1 A 1 -19.2 Return (%) 16.1 K -3.3 -19.2 17.8 -49.9 43.7 1.3 -16.7 46.3 44.7