A stock had returns of 6%, 12%, -3%, 6%, and 12% over the past 5 years, respectively. What is the geometric average rate of return for this time period? 7.42% 6.87% 7.89% 6.45% Question 11 (1 point) Mapmaker Inc.'s stock returned 11%, 15%, 6%, and 9% over the past 4 years, respectively. The arithmetic average return for this period is ____%. 12.33% 10.25% 9.17% 9.25%