Find residuals and make a residual plot

\ Please do only the following: 1) Find residuals and make a residual plot. Please explain…

J oouury 21 Dy 4:15 pm - Let r and Y equal the ACT scores in social science and natural science, respectively, for a student\

Please do only the following: 1) Find residuals and make a residual plot. Please explain ALL steps and be NEAT.I am trying to learn this difficult material.

J oouury 21 Dy 4:15 pm – Let r and Y equal the ACT scores in social science and natural science, respectively, for a student who is applying for admission to a small liberal arts college. A sample of n = 15 such students yielded the following data: Ya Yx Y 32 28 30 27 26 32 23 25 17 23 16 22 23 24 20 30 21 28 23 32 17 18 24 31 26 31 18 18 30 26 • Find point estimates for a, B and o2. • Calculate the fitted least squares regression line for these data. • Find residuals and make a residual plot. • Based on the residual plot, is the least squares regression line adequate for the dataset? Explain your answer.