P 11-12 (similar to) Question Help Ten annual returns are listed in the following table: - 19.7% 16.4% 17.8% - 49.4% 43.7% 1.3% - 16.5% 46.2% 44.8% -3.7% 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 0.0809. (Round to four decimal places.) b. What is the geometric average return over the 10-year period? The geometric average return over the 10-year period is (Round to four decimal places.)