G) b) Plot a scatter chart for this data where index A is the independent variable. What does the scatter chart indicate about the relationship between indices A and B? How onng is the relationship? Create an estimated simple regression model and write the equation? Applyr and investigate a polynomial regression model that includes intercept and terms X, XAZ and KAS. Is this new model statistically signicant? Is this new model better than the linear model, explain? [9+8 = 1? marl-rs]