QUESTION 26 Over the last four years, a stock has had an arithmetic average return of 8.8 percent. Three of those four years produced returns of 16.3 percent, 10.2 percent, and-14.1 percent. What is the geometric average return for this 4- year period? 7.83 percent 8.39 percent O8.67 percent 9.40 percent 9.97 percent