D) For the values of alpha 0.05 and 0.75, calculate and report the MAD and MFE of the model (4 points) Note: Use you model's fitted values (e.g., model[['fitted']]) as your forecasted values. In [] # SOLUTION BEGINS HERE # SOLUTION ENDS HERE E) Using the calculated values for the Tracking Signal, MAD, and MFE for the alpha values of 0.05 and 0.075, which of the two models is a better model, and why? (2 points) In [] # SOLUTION BEGINS HERE # SOLUTION ENDS HERE