If returns 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. Small Stocks 18.41% Average Return Standard Deviation of returns S&P 500 11.18% 19.11% Corporate Bonds 6.92% 6.27% T-Bills 3.04% 3.53% 38.63% The 95% prediction interval of the S&P500 is between % and 7%. (Round to two decimal places and put the lower number first.)