Ten annual returns are listed in the following table: - 19.6% 16.8% 17.7% - 49.5% 43.2% 1.7% - 16.4% 46.1% 44.7% -3.6% 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.)