Ten annual returns are listed in the following table: - 19.7% 16.5% 17.6% - 49.7% 43.5% 1.1% 16.2% 46.3% 45.4% -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 . (Round to four decimal places.)