The weight of a car in pounds can influence the mileage in mpg that the car can obtain A random sample of 17 cars was taken and the weight and mileage were recorded for each The data are in the table below Select an answer equation X weight in pounds Y mileage in mpg 3000 3000 4500 4000 3000 3500 3500 3500 2250 a State the random variables rv X Select an answer rv Y Select an answer of Select an answer b Make a scatterplot of X versus Y in StatCrunch optional Why do we wish to sketch a scatterplot restricted domain 3500 2500 4000 4000 2250 4500 3000 4000 Select an answer of Select an answer c Find the equation of the best fitting line the least squares regression equation Round values to 3 decimal places Include the restricted domain pounds x Every time we increase Select an answer X 0 O by to Select an answer by 0 d Interpret the slope from part c in the context of this problem Pay attention to the units 32 2 31 5 19 5 23 6 31 4 28 32 6 28 41 1 28 40 9 23 4 23 1 53 3 17 2 32 2 23 6 pounds we can expect on average