Question

Question Completion Status: QUESTION 1 Weight (in tons) and fuel economy (in mpg) were measured for a sample of seven diesel trucks. The results are presented in the following table. Weight 8.002 4.502 7.001 4.502 8.501 2.752 1.250 Mileage 4.69 5.97 5.46 6.49 4.34 8.45 6.24 Use your calculator to draw the scatterplot. Then describe the scatter plot by selecting all the descriptors that are appropriate. linear nonlinear O strong en weak positive negative

Answer 1

it shows negative relation

y = 8.372 – 0.465 • X The graph of the regression line is: y = 8.372 - 0.465 x 9 8 7 6 5 4 3 -2 0 2 4 6 8 10 12