calculate a and b pls... thanks

a. Determine the expected return and beta for the portfolio in the popup window b. Given the foregoing information, draw the security market line and show where the securities and portfolio fit on the graph Assume that the risk-free rate is 2 percent and that the expected return on the market portfolio is 8 percent. How would you interpret these findings? Data Table PERCENTAGE OF STOCK PORTFOLIO BETA EXPECTED RETURN 1 30% 1.00 14% 2 35% 0.90 9% 3 35% 1.25 16% (Click on the icon located on the top-right corner of the data table above in order to