2. The 2015 quarterly prices for The Hershey Company and Packaging Corporation of America are listed below along with any dividend paid. Hershey Packaging Corporation of America Quarter Po Pi Dividend Quarter Po P Dividend 1 $106.18 $114.83 $0.72 1 $81.87 $99.38 $0.79 2 $114.83 $134.03 $0.72 2 $99.38 $95.23 $0.79 3 $134.03 $154.99 $0.77 3 $95.23 $106.10 $0.79 4 $154.99 $146.98 $0.77 4 $106.10 $111.99 $0.79 Below are the annual returns for The Hershey Company and Packaging Corporation of America for 2016 through 2019. Year 2016 2017 2018 2019 The Hershey Company -0.123 0.187 0.123 -0.030 Packaging Corporation of America -0.172 0.390 0.455 -0.287 e. Together with the 2015 returns you calculated in the previous question, what is the average annual return for Packaging Corporation over this period? f. Together with the 2015 returns what is the variance of returns for Packaging Corporation? g. Together with the 2015 returns what is the standard deviation of returns for Packaging Corporation? ? 1