Your portfolio has provided you with retums of 8.3 percent, 14.8 percent. -43 percent, and 129 percent over the past four years, respectively. What is the geometric average retum for this period? % What is the arithmetic average return for this period? % Allowed attempts: 3 Check Answer Your brother's portfolio has provided with returns of 8 3 percent, 9.8 percent, 10.1 percent, and 9 percent over the past four years, respectively What is the geometric average return for this period? % What is the arithmetic average return for this period? % Q Allowed attempts: 3 Check