Calculate the 95% prediction intervals for the four different investments included in the following table. Average Retum Standard Deviation of returns Small Stocks 18.11% 38.84% S&P 500 11.52% Corporate Bonds 6.69% T-Bills 4.24% 19.28% 7.92% 3.71% The 95% prediction interval of small stocks is between % and %. (Round to two decimal places and put the lower number first.)