Find published betas for the following three assets using the Yahoo Finance website: AAPL, GE and ED. According to the Capital Asset Pricing Model, which of these assets should have the highest expected return and which the lowest? Find the monthly closing prices (adjusted for dividends and splits) from January 2007 to January 2017 for each of these assets. Use your data to compute the mean monthly return for each asset in your sample. Discuss your findings in light of the Capital Asset Pricing Model.