3. Calculate the 95% prediction intervals for the four different investments included in the following table. Average Return Standard Deviation of returns Small Stocks 18.89% 39.72% S&P 500 11.77% 19.58% Corporate Bonds 6.16% 7.38% T-Bills 4.93% 4.59% % and %. (Round to two The 95% prediction interval of small stocks is between decimal places and put the lower number first.) The 95% prediction interval of the S&P500 is between decimal places and put the lower number first.) ___ % and %. (Round to two % and %. (Round to two The 95% prediction interval of corporate bonds is between decimal places and put the lower number first.) % and %. (Round to two decimal The 95% prediction interval of T-bills is between places and put the lower number first.)