Year PART II: PROBLEMS - Compute a final numerical answer for each of the following problems. You should work out your solutions on loose leaf paper, however, I may or may not collect your worked out solutions. To be safe, however, I suggest that you write out a solution for every problem and be ready to turn it in if asked. Round all dollar answers to 2 decimal places and record all interest rate, coupon rate and growth rate answers as a percent rounded to one decimal place. Each question is worth 2.4 points. 21. The historical stock returns for GAF, Inc. are listed below: Annual Stock Return 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 What is the standard deviation of returns for GAF, Inc. stock over the 10-year time period? (Compute the standard deviation assuming this is a population of returns, not a sample - that is, use the procedure described in the textbook for calculating the standard deviation of a series of stock returns). -6% 14% 38% 2% -16% 8% 0% 34% 22% I 6%