Mileage and Vehicle Weight (n = 73 vehicles) SUMMARY OUTPUT Vehicle Weight City MPG Regression Statistics Acura TL 3968 20 Multiple R 0.894329 Audi A5 3583 22 R Square 0.799824 BMW 4 Series 428i 3470 22 Adjusted R Square 0.797005 BMW X1 sDrive28i 3527 23 Standard Error 2.238113 Buice LaCrosse 3990 18 Observations 73 Buick Enclave 4724 17 Buick Regal 3692 21 ANOVA Cadillac ATS 3315 22 df SS MS F Significance F Cadillac CTS 3616 20 Regression 1 1421.035 1421.035 283.688 1.67E-26 Cadillac Escalade 5527 14 Residual 71 355.6495 5.009148 Chevrolet Camaro 1SS 3719 16 Total 72 1776.685 Chevrolet Cruze LS 3097 26 Chevrolet Impala LTZ 3800 19 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Chevrolet Malibu 2LT 3532 25 Intercept 40.08315 1.152588 34.77665 2.49E-46 37.78496 42.38135 37.78496 42.38135 Chevrolet Spark LS 2269 31 Weight -0.00517 0.000307 -16.843 1.67E-26 -0.00578 -0.00456 -0.00578 -0.00456 Chevrolet Suburban LTZ 5674 15 Chrysler 200 Touring LX 3402 20 Chrysler 300 S 4029 19 Dodge Charger SXT 3996 19 Dodge Dart Limited 3242 23 Fiat 500 Sport 2434 31 Ford Fiesta S 2575 29 Ford Focus SE 2960 27 Ford Mustang GT 3618 15 Ford Taurus 4054 19 Honda Accord LX 3192 24 Honda CRV LX 3305 23 Hyundai Azera Limited 3605 19 Hyundai Genesis 5.0 4240 15 Hyundai Santa Fe GLS 3933 18 Infiniti Q60 3633 19 Infiniti QX50 3790 17 Jaguar F-Type 3477 20 Jeep Compass Limited 3258 21 Jeep Grand Cherokee Limited 4685 17 Kia Forte LX 2776 25 Kia Soul 2615 24 Kia Sportage LX 3186 21 Land Rover Range Rover Sport 5137 13 Lexus IS 250 3461 21 Lexus LS 460 4233 16 Lexus RX 350 4178 18 Lincoln MKT 4702 17 Lincoln MKZ 3713 22 Lincoln Navigator 5794 14 Mazda 2 2306 28 Mazda CX-5 Sport 3194 26 Mercedes-Benz C-250 3428 22 Mercedes-Benz CL600 4894 12 Mercedes-Benz ML350 4751 17 Mini-Cooper 2605 29 Mitsubishi Outlander Sport SE 3296 25 Nissan Armada SV 5267 13 Nissan Cube S 2789 25 Nissan Maxima SV 3570 19 Nissan Murano SV 4011 18 Nissan Versa S 2363 27 Porsche Cayenne 4398 15 Scion FR-S 2806 25 Scion iQ 2127 36 Scion XD 2665 27 Suburu Forester 2.5i Limited 3419 24 Suburu Legacy 2.5i Limited 3427 24 Toyota Camry XLE 3280 25 Toyota Land Cruiser 5765 13 Toyota RAV4 XLE 3465 24 Toyota Yaris 2295 30 Volkswagen Beetle 2.5L 3038 22 Volkswagen Jetta SE 3070 25 Volkswagen Toureg V6 Sport 4711 17 Volkswagen Passat SE 3230 24 Volvo S60 T5 3528 21 Volvo XC90 4667 16 (b) Obtain the regression equation.(Negative values should be indicated by a minus sign. Round your answers to 4 decimal places.) Y = Not attemptedX + Not attempted (c) CalculateR 2.(Round your answer to 4 decimal places.) R 2 Not attempted (e) Calculate the degrees of freedom andt-critical for a two-tailedt test for zero slope at α = .05.(Round your answers to 2 decimal places.) Degrees of freedom Not attempted t - critical ± Not attempted

Mileage and Vehicle Weight (n = 73 vehicles) SUMMARY OUTPUT Vehicle Weight City MPG Regression Statistics Acura TL 3968 20 Multiple R XXXXXXXXXX Audi A5 3583 22 R Square XXXXXXXXXX BMW 4 Series 428i...

Mileage and Vehicle Weight (n = 73 vehicles)

SUMMARY OUTPUT

Vehicle

Weight

City MPG

Regression Statistics

Acura TL

3968

Multiple R

0.894329

Audi A5

3583

R Square

0.799824

BMW 4 Series 428i

3470

Adjusted R Square

0.797005

BMW X1 sDrive28i

3527

Standard Error

2.238113

Buice LaCrosse

3990

Observations

Buick Enclave

4724

Buick Regal

3692

ANOVA

Cadillac ATS

3315

Significance F

Cadillac CTS

3616

Regression

1421.035

283.688

1.67E-26

Cadillac Escalade

5527

Residual

355.6495

5.009148

Chevrolet Camaro 1SS

3719

Total

1776.685

Chevrolet Cruze LS

3097

Chevrolet Impala LTZ

3800

Coefficients

Standard Error

t Stat

P-value

Lower 95%

Upper 95%

Lower 95.0%

Upper 95.0%

Chevrolet Malibu 2LT

3532

Intercept

40.08315

1.152588

34.77665

2.49E-46

37.78496

42.38135

37.78496

42.38135

Chevrolet Spark LS

2269

Weight

-0.00517

0.000307

-16.843

1.67E-26

-0.00578

-0.00456

-0.00578

-0.00456

Chevrolet Suburban LTZ

5674

Chrysler 200 Touring LX

3402

Chrysler 300 S

4029

Dodge Charger SXT

3996

Dodge Dart Limited

3242

Fiat 500 Sport

2434

Ford Fiesta S

2575

Ford Focus SE

2960

Ford Mustang GT

3618

Ford Taurus

4054

Honda Accord LX

3192

Honda CRV LX

3305

Hyundai Azera Limited

3605

Hyundai Genesis 5.0

4240

Hyundai Santa Fe GLS

3933

Infiniti Q60

3633

Infiniti QX50

3790

Jaguar F-Type

3477

Jeep Compass Limited

3258

Jeep Grand Cherokee Limited

4685

Kia Forte LX

2776

Kia Soul

2615

Kia Sportage LX

3186

Land Rover Range Rover Sport

5137

Lexus IS 250

3461

Lexus LS 460

4233

Lexus RX 350

4178

Lincoln MKT

4702

Lincoln MKZ

3713

Lincoln Navigator

5794

Mazda 2

2306

Mazda CX-5 Sport

3194

Mercedes-Benz C-250

3428

Mercedes-Benz CL600

4894

Mercedes-Benz ML350

4751

Mini-Cooper

2605

Mitsubishi Outlander Sport SE

3296

Nissan Armada SV

5267

Nissan Cube S

2789

Nissan Maxima SV

3570

Nissan Murano SV

4011

Nissan Versa S

2363

Porsche Cayenne

4398

Scion FR-S

2806

Scion iQ

2127

Scion XD

2665

Suburu Forester 2.5i Limited

3419

Suburu Legacy 2.5i Limited

3427

Toyota Camry XLE

3280

Toyota Land Cruiser

5765

Toyota RAV4 XLE

3465

Toyota Yaris

2295

Volkswagen Beetle 2.5L

3038

Volkswagen Jetta SE

3070

Volkswagen Toureg V6 Sport

4711

Volkswagen Passat SE

3230

Volvo S60 T5

3528

Volvo XC90

4667

(b) Obtain the regression equation.(Negative values should be indicated by a minus sign. Round your answers to 4 decimal places.)

Y = Not attemptedX + Not attempted

(c) CalculateR
².(Round your answer to 4 decimal places.)

R
² Not attempted

(e) Calculate the degrees of freedom andt-critical for a two-tailedt test for zero slope at α = .05.(Round your answers to 2 decimal places.)

Degrees of freedom	Not attempted
t - critical	± Not attempted

Jun 08, 2022

SOLUTION.PDF

Mileage and Vehicle Weight (n = 73 vehicles) SUMMARY OUTPUT Vehicle Weight City MPG Regression Statistics Acura TL 3968 20 Multiple R XXXXXXXXXX Audi A5 3583 22 R Square XXXXXXXXXX BMW 4 Series 428i...

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