Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

(4) Create a scatter plot for X = Weight and Y = CityMPG. What does it suggest? Fit a simple regression on the scatter plot.

(4) Create a scatter plot for X = Weight and Y = CityMPG. What does it suggest? Fit a simple regression on the scatter plot. Interpret the slope and fit.

Automobile Specifications (n = 71, m = 27) Note: See variable definitions below
Body Style (omit one) Drive Type (omit one) Transmission Type (omit one)
Obs Model Doors Style Engine Cylinders CityMPG HwyMPG EngineSize HP Length Width Height Weight Drive Transmission TransType NumGears Coupe? Hatchback? Sedan? SUV? FWD? RWD? AWD? Automatic? Manual? CVT?
1 Acura TL 4 Sedan V6 6 20 29 3500 220 194.0 74.0 57.2 3968 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
2 Audi A5 2 Coupe L4 4 22 32 1984 220 182.1 73.0 54.0 3583 A M-6 M 6 1 0 0 0 0 0 1 0 1 0
3 BMW 4 Series 428i 2 Coupe L4 4 22 35 1997 240 182.6 71.9 54.2 3470 R A-8 A 8 1 0 0 0 0 1 0 1 0 0
4 BMW X1 sDrive28i 4 SUV L4 4 23 34 1997 240 176.5 70.8 60.8 3527 R A-8 A 8 0 0 0 1 0 1 0 1 0 0
5 Buice LaCrosse 4 Sedan V6 6 18 28 3600 304 196.9 73.1 59.2 3990 A A-6 A 6 0 0 1 0 0 0 1 1 0 0
6 Buick Enclave 4 SUV V6 6 17 24 3600 288 201.9 79.0 70.3 4724 F A-6 A 6 0 0 0 1 1 0 0 1 0 0
7 Buick Regal 4 Sedan L4 4 21 30 2000 259 190.2 73.1 58.4 3692 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
8 Cadillac ATS 4 Sedan L4 4 22 33 2500 202 182.8 71.1 55.9 3315 R A-6 A 6 0 0 1 0 0 1 0 1 0 0
9 Cadillac CTS 4 Sedan L4 4 20 30 2000 272 195.5 72.2 57.2 3616 R A-6 A 6 0 0 1 0 0 1 0 1 0 0
10 Cadillac Escalade 4 SUV V8 8 14 18 6200 403 202.5 79.0 75.9 5527 R A-6 A 6 0 0 0 1 0 1 0 1 0 0
11 Chevrolet Camaro 1SS 2 Coupe V8 8 16 24 3600 426 190.6 75.5 54.2 3719 R M-6 M 6 1 0 0 0 0 1 0 0 1 0
12 Chevrolet Cruze LS 4 Sedan L4 4 26 38 1400 138 181.0 70.7 58.1 3097 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
13 Chevrolet Impala LTZ 4 Sedan V6 6 19 29 3600 305 201.3 73.0 58.9 3800 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
14 Chevrolet Malibu 2LT 4 Sedan L4 4 25 36 2500 196 191.5 73.0 57.6 3532 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
15 Chevrolet Spark LS 4 Hatchback L4 4 31 39 1200 84 144.7 61.0 62.9 2269 F M-5 M 5 0 1 0 0 1 0 0 0 1 0
16 Chevrolet Suburban LTZ 4 SUV V8 8 15 21 5300 320 224.0 80.5 74.4 5674 R A-6 A 6 0 0 0 1 0 1 0 1 0 0
17 Chrysler 200 Touring LX 4 Sedan L4 4 20 31 2400 173 191.7 72.5 54.9 3402 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
18 Chrysler 300 S 4 Sedan V6 6 19 31 3600 300 198.6 75.0 58.7 4029 R A-8 A 8 0 0 1 0 0 1 0 1 0 0
19 Dodge Charger SXT 4 Sedan V6 6 19 31 3600 292 199.9 75.0 58.4 3996 R A-8 A 8 0 0 1 0 0 1 0 1 0 0
20 Dodge Dart Limited 4 Sedan L4 4 23 35 2400 184 183.9 72.0 57.7 3242 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
21 Fiat 500 Sport 2 Hatchback L4 4 31 40 1400 135 139.6 64.1 59.8 2434 F M-5 M 5 0 1 0 0 1 0 0 0 1 0
22 Ford Fiesta S 4 Hatchback L4 4 29 39 1600 120 159.7 67.8 58.1 2575 F A-6 A 6 0 1 0 0 1 0 0 1 0 0
23 Ford Focus SE 4 Sedan L4 4 27 37 2000 160 178.5 71.8 57.7 2960 F M-5 M 5 0 0 1 0 1 0 0 0 1 0
24 Ford Mustang GT 2 Coupe V8 8 15 26 5000 420 188.5 73.9 55.8 3618 R M-6 M 6 1 0 0 0 0 1 0 0 1 0
25 Ford Taurus 4 Sedan V6 6 19 29 3500 288 2029 76.2 60.7 4054 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
26 Honda Accord LX 4 Sedan L4 4 24 34 2356 185 191.4 72.8 57.7 3192 F M-6 M 6 0 0 1 0 1 0 0 0 1 0
27 Honda CRV LX 4 SUV L4 4 23 31 2354 185 178.3 71.6 64.7 3305 F A-5 A 5 0 0 0 1 1 0 0 1 0 0
28 Hyundai Azera Limited 4 Sedan V6 6 19 29 3300 293 193.3 73.2 57.9 3605 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
29 Hyundai Genesis 5.0 4 Sedan V8 8 15 23 5000 429 196.5 74.4 58.3 4240 R A-8 A 8 0 0 1 0 0 1 0 1 0 0
30 Hyundai Santa Fe GLS 4 SUV V6 6 18 25 3300 290 193.1 74.2 66.9 3933 F A-6 A 6 0 0 0 1 1 0 0 1 0 0
31 Infiniti Q60 4 Coupe V6 6 19 27 3700 330 183.1 71.8 54.8 3633 R A-7 A 7 1 0 0 0 0 1 0 1 0 0
32 Infiniti QX50 4 SUV V6 6 17 25 3700 325 182.3 71.0 61.9 3790 R A-7 A 7 0 0 0 1 0 1 0 1 0 0
33 Jaguar F-Type 2 Coupe V6 6 20 28 3000 340 176.0 75.7 51.5 3477 R A-8 A 8 1 0 0 0 0 1 0 1 0 0
34 Jeep Compass Limited 4 SUV L4 4 21 28 2400 172 175.1 71.4 65.0 3258 F A-6 A 6 0 0 0 1 1 0 0 1 0 0
35 Jeep Grand Cherokee Limited 4 SUV V6 6 17 25 3600 290 189.8 76.5 68.1 4685 R A-8 A 8 0 0 0 1 0 1 0 1 0 0
36 Kia Forte LX 4 Sedan L4 4 25 36 1797 148 179.5 70.1 56.5 2776 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
37 Kia Soul 4 Hatchback L4 4 24 30 1600 138 163.0 70.9 63.0 2615 F M-6 M 6 0 1 0 0 1 0 0 0 1 0
38 Kia Sportage LX 4 SUV L4 4 21 30 2359 176 174.8 73.0 64.4 3186 F A-6 A 6 0 0 0 1 1 0 0 1 0 0
39 Land Rover Range Rover Sport 4 SUV V8 8 13 19 5000 510 196.8 81.6 72.3 5137 A A-8 A 8 0 0 0 1 0 0 1 1 0 0
40 Lexus IS 250 2 Sedan V6 6 21 30 2500 204 183.7 71.3 56.3 3461 R A-6 A 6 0 0 1 0 0 1 0 1 0 0
41 Lexus LS 460 4 Sedan V8 8 16 24 4600 386 200.0 73.8 58.1 4233 R A-8 A 8 0 0 1 0 0 1 0 1 0 0
42 Lexus RX 350 4 SUV V6 6 18 25 3500 270 187.8 74.2 66.7 4178 F A-6 A 6 0 0 0 1 1 0 0 1 0 0
43 Lincoln MKT 4 SUV V6 6 17 25 3700 303 207.6 76.0 67.4 4702 F A-6 A 6 0 0 0 1 1 0 0 1 0 0
44 Lincoln MKZ 4 Sedan L4 4 22 33 2000 240 194.1 73.4 58.2 3713 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
45 Lincoln Navigator 4 SUV V8 8 14 20 5400 310 208.4 78.8 78.3 5794 R A-6 A 6 0 0 0 1 0 1 0 1 0 0
46 Mazda 2 4 Hatchback L4 4 28 34 1500 100 155.5 66.7 58.1 2306 F M-5 M 5 0 1 0 0 1 0 0 0 1 0
47 Mazda CX-5 Sport 4 SUV L4 4 26 32 2000 155 179.3 72.4 67.3 3194 F A-6 A 6 0 0 0 1 1 0 0 1 0 0
48 Mercedes-Benz C-250 4 Sedan L4 4 22 31 1800 201 180.8 69.7 56.9 3428 R A-7 A 7 0 0 1 0 0 1 0 1 0 0
49 Mercedes-Benz CL600 2 Coupe V12 2 12 18 5500 510 200.6 84.2 55.8 4894 R A-5 A 5 1 0 0 0 0 1 0 1 0 0
50 Mercedes-Benz ML350 4 SUV V6 6 17 22 3500 302 189.1 84.3 70.7 4751 R A-7 A 7 0 0 0 1 0 1 0 1 0 0
51 Mini-Cooper 2 Hatchback L4 4 29 37 1600 121 146.6 66.3 55.4 2605 F M-6 M 6 0 1 0 0 1 0 0 0 1 0
52 Mitsubishi Outlander Sport SE 4 SUV L4 4 25 31 2400 166 183.3 70.9 66.1 3296 F CVT C 0 0 0 1 1 0 0 0 0 1
53 Nissan Armada SV 4 SUV V8 8 13 19 5600 317 207.7 79.3 77.2 5267 R A-5 A 5 0 0 0 1 0 1 0 1 0 0
54 Nissan Cube S 4 Hatchback L4 4 25 30 1800 127 156.7 66.7 65.0 2789 F M-6 M 6 0 1 0 0 1 0 0 0 1 0
55 Nissan Maxima SV 4 Sedan V6 6 19 26 3500 290 190.6 73.2 57.8 3570 F CVT C 0 0 1 0 1 0 0 0 0 1
56 Nissan Murano SV 4 SUV V6 6 18 24 3500 260 189.9 74.1 67.0 4011 F CVT C 0 0 0 1 1 0 0 0 0 1
57 Nissan Versa S 4 Sedan L4 4 27 36 1600 109 175.4 66.7 59.6 2363 F M-5 M 5 0 0 1 0 1 0 0 0 1 0
58 Porsche Cayenne 4 SUV V6 6 15 22 3600 300 190.8 76.3 67.4 4398 A M-6 M 6 0 0 0 1 0 0 1 0 1 0
59 Scion FR-S 2 Coupe L4 4 25 34 2000 200 166.7 69.9 50.6 2806 R A-6 A 6 1 0 0 0 0 1 0 1 0 0
60 Scion iQ 2 Hatchback L4 4 36 37 1329 94 120.1 66.1 59.1 2127 F CVT C 0 1 0 0 1 0 0 0 0 1
61 Scion XD 4 SUV L4 4 27 33 1798 128 154.7 67.9 59.4 2665 F A-4 A 4 0 0 0 1 1 0 0 1 0 0
62 Suburu Forester 2.5i Limited 4 SUV L4 4 24 32 2500 170 180.9 70.7 68.2 3419 A CVT C 0 0 0 1 0 0 1 0 0 1
63 Suburu Legacy 2.5i Limited 4 Sedan L4 4 24 32 2500 173 187.2 71.7 59.3 3427 A CVT C 0 0 1 0 0 0 1 0 0 1
64 Toyota Camry XLE 4 Sedan L4 4 25 35 2500 178 189.2 71.7 57.9 3280 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
65 Toyota Land Cruiser 4 SUV V8 8 13 18 5700 381 194.9 77.6 74.0 5765 A A-6 A 6 0 0 0 1 0 0 1 1 0 0
66 Toyota RAV4 XLE 4 SUV L4 4 24 31 2500 176 179.9 72.6 67.1 3465 F A-6 A 6 0 0 0 1 1 0 0 1 0 0
67 Toyota Yaris 3 Hatchback L4 4 30 37 1500 106 153.5 66.7 59.4 2295 F M-5 M 5 0 1 0 0 1 0 0 0 1 0
68 Volkswagen Beetle 2.5L 2 Coupe L4 4 22 29 2500 170 168.4 71.2 58.6 3038 F A-6 A 6 1 0 0 0 1 0 0 1 0 0
69 Volkswagen Jetta SE 4 Sedan L4 4 25 36 1800 170 182.2 70.0 57.2 3070 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
70 Volkswagen Toureg V6 Sport 4 SUV V6 6 17 23 3600 280 188.8 76.4 68.2 4711 A A-8 A 8 0 0 0 1 0 0 1 1 0 0
71 Volkswagen Passat SE 4 Sedan L4 4 24 34 1800 170 191.6 72.2 58.5 3230 F A-6 A 6 0 0 1 0 1 0 0 1 0 0
unusual unusual does not apply

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Introductory Algebra Concepts And Graphs

Authors: Charles P McKeague

1st Edition

1630980110, 9781630980115

More Books

Students also viewed these Mathematics questions

Question

What is other comprehensive income, and how is it disclosed?

Answered: 1 week ago

Question

1. I try to create an image of the message

Answered: 1 week ago

Question

4. What is the goal of the others in the network?

Answered: 1 week ago