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 S&P 500 Corporate Bonds T-Bills Average Return 18.94% 11.21% 6.13% 3.19% Standard Deviation of returns 39.53% 20.41% 7.35% 3.11% % and %. (Round to two decimal places and put the lower The 95% prediction interval of the S&P500 is between number first.)