Ten annual returns are listed in the following table: 19.8% 16.4% 18.2% - 49.4% 43.3% 1.5% - 16.5% 45.8% 45.2% - 3.9% 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? a. What is the arithmetic average return over the 10-year period? The arithmetic average return over the 10-year period is (Round to four decimal places.)