P 11-12 (similar to) Ten annual returns are listed in the following table: - 19.8% 16.4% 17.6% -49.7% 43.7% 1.5% -16.7% 45.8% 45.2% -3.1% 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