Ten annual returns are listed in the following table 18.0% 45.2% 19.9% 16.6% 50.0% 43.3% 1.2% 16.5% 45.6% -3.0% 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