What are the arithmetic and geometric average returns for a stock with annual returns of 15 percent, 9 percent, 7 percent, and 14 percent? List the arithmetic answer first. 7.37 percent; 7.75 percent 7.75 percent; 11.20 percent 11.20 percent; 7.75 percent 7.75 percent; 7.37 percent 11.20 percent; 7.37 percent