Please solve this problem showing the calculations steps. Thank you

Assume that the CAPM is a good description of stock price returns. The market expected return is 9% with 9% volatility and the risk-free rate is 3%. New news arrives that does not change any of these numbers but it does change the expected return of the following stocks: 1 a. At current market prices, which stocks represent buying opportunities? b. On which stocks should you put a sell order in? Complete the table with the alphas below: (Round to one decimal place.) Beta Volatility 22% Alpha % Expected Return 11% 12% Green Leaf 1.41 43% % NatSam HanBel Rebecca Automobile 1.75 0.74 % 8% 30% 29% 5% % 1.17 Complete the table with the decisions below: (Select from the drop-down menus.) Volatility Expected Return Beta Decision Green Leaf 11% 22% 1.41 (1) NatSam 12% 43% 1.75 (2) HanBel 8% 30% 0.74 (3) Rebecca Automobile 5% 29% 1.17 (4) 1: Data Table (Click on the icon located on the top-right comer of the date table below in order to copy its contents into a spreadsheet.) Green Leaf Natsam HanBel Rebecca Automobile Expected Return 11% 12% 8% 5% Volatility 22% 43% 30% 29% Beta 1.41 1.75 0.74 1.17 (1) (2) Hold (3) Ooo Hold Sell Buy 000 Sell OOO Sell Hold Buy (4) O Buy O Sell Hold Buy