Kids Toy Co. has had total returns over the past five years of 0%, 7%,-296, 10%, and 12% what was the arithmetic average return on this stock? 5.50% 540% 6.33% 6.15% If the expected return on the market is 16%, then using the historical risk premium on large stocks of 8.6%, the current risk-free rate is: 7.4% 8.4% 10.6% 4.6%