Calculate the 95% prediction intervals for the four different investments included in the following table. Small Stocks S&P 500 Average Return 18.04% 11.71% Standard Deviation of returns 39.25% 19.76% Corporate Bonds 6.16% 6.36% T-Bills 3.39% 3.12% The 95% prediction interval of small stocks is between % and %. (Round to two decimal places and put the lower number first.)