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 P 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 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 Together with the 2015 returns what is the variance of returns for Hershey? Together with the 2015 returns what is the standard deviation of returns for Hershey