Year S&P 500 Small Stocks World Portfoli CPI Print 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 -0.30681 -0.04824 -0.04187 0.23652 -0.08388 0.09513 0.19155 -0.08738 0.22975 0.05355 0.20349 0.04928 0.14578 -0.50931 0.64419 0.26406 0.08407 -0.20872 -0.73766 0.85781 -0.14985 0.48934 0.49919 0.60887 Corp Bonds 0.09006 0.00668 -0.02163 0.01874 0.02477 0.07205 0.07694 0.10031 -0.02352 0.07923 0.08997 0.10656 0.49038 -0.35361 0.56367 0.11173 -0.17257 0.45036 0.45785 -0.14559 0.07176 -0.04191 -0.27195 0.02188 Treasury Bills 0.00921 0.00836 0.04879 0.01484 0.01172 0.03274 0.04487 0.04346 0.03566 0.04073 0.03171 0.02819 0.02516 0.00926 0.00749 0.02482 -0.08447 0.03194 0.04009 0.03288 0.01931 -0.09395 -0.03306 0.01455 a. Compute the average return for each of the assets from 2008 to 2019 b. Compute the variance and standard deviation for each of the assets from 2008 to 2019. c. Which asset was riskiest during the time between 2008-2019? How does that fit with your intuition? a. Compute the average return for each of the assets from 2008 to 2019. The average return for the S&P 500 was (Round to five decimal places.) The average return for the Small Stocks was (Round to five decimal places.) The average return for the Corp Bonds was (Round to five decimal places.) The average return for the World Portfolio was (Round to five decimal places.) The average return for the Treasury Bills was (Round to five decimal places.) The average for the CPI was (Round to five decimal places.) b. Compute the variance and standard deviation for each of the assets from 2008 to 2019. The variance for the S&P 500 was (Round to five decimal places.)