Does the weight of a vehicle affect the gas mileage? The following random sample was collected where x =weight of a vehicle in hundreds of pounds and y = miles per gallon. Use this information for Questions 16.x (lb hundreds) 26 35 29 39 20y (mpg) 22.0 16.1 18.8 15.7 23.4 What is the equation for the least-squares line?

A)

y = 32.55x + 0.448

B)

y = 32.55x 0.448

C)

y = 32.55x + 0.448

D)

y = 0.448x + 32.55

E)

none of these