Calculate the 95% prediction intervals for the four different investments included in the following table. S&P 500 12.28% 20.13% Average Return Standard Deviation of returns Small Stocks 19.55% 39.66% COLL Corporate Bonds 5.32% 6,46% The 95% prediction interval of small stocks is between % and %. (Round to two decimal places and put the lower number first.) T-Bills 3.39% 3,99%