Ten annual returns are listed in the following table (Click on the following icon in order to copy its contents into a spreadshe - 19.5% 16.9% 18.2% -49.2% 43.7% 1.2% 16.6% 45.5% 44.8% 3.3% 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