Problem 5-8 Arithmetic and Geometric Averages Calculate the arithmetic and geometric average rates of return for the five-year period shown in the following table. What were the arithmetic average and geometric average returns for this 10-year period? The arithmetic average returns for the 10-year period year were \%. Round your answer to the nearest two decimal places. The geometric average returns for the 10-year period year were %. Round your answer to the nearest two decimal places. EOC Problems 5-8