need help making the graph pls help

c. Consiructing a scatter diagram that shows Goodman's and Landry's stock returms on the vertical axis and the Barket index's returns on the horizontal axis c. Constructing a scatter diagram that shows Goodman's and Landry's stock returns on the vertical axis and the Market Index's returns on the horizontal axis e. Calculating the required refum on the market and the fwo companies' required returns 1. Calculating the portfolio's beta and required return