Below are the returns for the past seven years for common stock for the Nucor Corporation and for the overall stock market. Year Nucor Stock Market. IM 2012 8.9% - 10.0% 2013 -14.7% 2.5% 2014 16.5% 5.2% 2015 21.3% 11.6% 2016 17.4% 7.3% 2017 9.2% 3.0% 2018 29.1% 12.7% What is the estimated beta of the Nucor stock? Hint: You can use either a cakulator or Excel to answer this