Ten annual returns are listed in the following table: 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 $100.00 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 two decimal places.) Data table (Click on the following icon in order to copy its contents into a spreadsheet.)