Ten annual returns are listed in the following table: - 19.3% 16.8% 18.4% 49.7% 43.4% 1.8% - 16.5% 45.7% 44.6% -3.8% 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.)