Ten annual returns are listed in the following table: - 19.2% 16.5% 18.2% -49.7% 43.9% 1.4% - 16.6% 46.3% 44.8% -3.5% 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.)