A company that purchases large quantities of cars wants to predict miles per gallon (MPG) on the basis of car weight in pounds (lbs). An analyst has estimated the regression equation shown below. Based on class material, which of the choices below is the most accurate and precise problem specific interpretation of the slope value? MPG=37.004(lbs) On average, miles per gallon of gas decreases as a car gets heavier On average, miles per gallon of gas decreases by . 4% for each one pound increase in car weight On average, car weight decreases by . 004 pounds for each additional mile per gallon of gas On average, miles per gallon of gas for light-weight vehicles is 37 On average, miles per gallon of gas decreases by .004 for each one pound increase in a car's weight