Ten annual returns are listed in the following? table:
−19.4?% 16.1?% 17.9?% −49.1?% 43.6?% 1.2?% −16.4?% 46.4?% 44.9?% −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?