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% 16.8% 17.6% 49.4% 43.5% 1.1% - 16.4% 46.2% 44.8% -3.3% a. What is the arithmetic average return over the 10-year period? b. What is the geometric average retum over the 10-year period? c. If you invested $100 at the beginning, how much would you have at the end? a. What is the arithmetic average return over the 10-year period? The arithmetic average return over the 10-year period is 0.0619 (Round to four decimal places.)