How does the horsepower and weight affect the mileage of, Ask an Expert

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How does the horsepower and weight affect the mileage of family Sedan ? Data from a sample of 20 2010 family sedans were collected and organized and stored in Auto 2010 :

a) State the multiple regression equation

b) interpret the meaning of the slopes b1 and b2

c) Explain why the regression coefficient b0 has no practical meaning in the context of this problem

Audi A3	25	200	3305
Chevrolet Malibu	25	169	3355
Chrysler Sebring	23	173	3335
Dodge Avenger	20	235	3550
Ford Fusion	22	240	3530
Honda Accord	23	177	3270
Kia Optima	25	175	3150
Kia Rondo	21	192	3660
Mazda6	24	170	3185
Mercury Milan	24	175	3365
Mitsubishi Galant	23	160	3430
Nissan Altima	26	175	3155
Nissan Maxima	22	290	3555
Suburu Legacy	25	170	3390
Suburu Outback	24	170	3795
Toyota Camry	26	169	3335
Volkswagen CC	24	200	3370
VolkswagenPassat	24	200	3465
Volvo S40	23	168	3245
VolvoV50	20	227	3555

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91011048

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