You collect data of average annual returns for Amazon Stock and Microsoft Stock and make the following table: (This data can be copied into Excel.) Ybar 2013 2014 2015 2016 2017 2018 2019 Amazon Return 0.5896 -0.22 18 1.1778 0.1095 0.5596 0.2843 0.3216 Microsoft Return 0.1221 0.2416 0.1944 0.1200 0.3766 0.1874 0.5526 You use this data to answer the research question: are true population Amazon Returns greater than true population Microsoft Returns? What is your point estimate of the difference in Amazon Returns and Microsoft Returns? Enter your answer as a positive number. Round your answer to four decimal places