If retums of S&P 500 stocks are normally distributed, what range of returns would you expect to see 95% of the time? Base your answer on the information below. Average Return Standard Deviation of returns Small Stocks 19.53% 38.86% S&P 500 11.36% 20.21% Corporate Bonds 6.82% 6.76% T-Bills 4.52% 3.62% The 95% prediction interval of the S&P500 is between number first) % and %. (Round to two decimal places and put the lower