A website that rents movies online recorded the age and the number of movies rented during the past month for some of their customers. Here are their data:

Make a scatterplot for these data. What does it tell you about the relationship between these two variables? From computer output, the regression line has b0 = 18.9 and b1 = -0.260.

a) Use the estimated regression equation to predict Rentals for all six values of Age.

b) Find the residuals ei .

c) Calculate the residual standard deviation, se .

Transcribed Image Text:

Age Rentals 35 9 40 8 50 4 65 3 40 10 30 12