Refer to the table on prices and returns for Hershey and the S&P 500 to answer the following question. Month Hershey Return S&P 500 Return Sep -4.7% 0.8% Oct 0.9% -2.4% Nov -4.2% 4.4% Dec 1.9% -0.2% Jan -7.3% 2.4% Feb 0.4% 0.6% What is Hershey's beta?