Using data set G, answer the questions given below.

DATA SET G Mileage and Vehicle Weight (n = 73 vehicles) Vehicle City MPG Weight Vehicle City MPG Weight Acura CL 20 3, 968 Land Rover Range Rover Sport 13 5, 137 Audi A5 22 3, 583 Lexus IS 250 21 BMW 4 Series 428i 3, 461 22 3, 470 Lexus LS 460 16 BMW X1 sDrive28i 4, 233 23 3, 527 Lexus RX 350 18 Buice LaCrosse 4, 178 18 3, 990 Lincoln MKT 17 Buick Enclave 4, 702 17 4, 724 Lincoln MKZ 22 Buick Regal 3, 713 21 3, 692 Lincoln Navigator 14 Cadillac ATS 5, 794 22 3, 315 Mazda 2 28 Cadillac CTS 2, 306 20 3, 616 Mazda CX-5 Sport 26 Cadillac Escalade 3, 194 14 5, 527 Mercedes-Benz C-250 Chevrolet Camaro 1SS 22 3, 428 16 3, 719 Mercedes-Benz CL600 12 Chevrolet Cruze LS 4, 894 26 3, 097 Mercedes-Benz ML350 17 Chevrolet Impala LTZ 4, 751 19 3, 800 Mini-Cooper 29 2, 605 Chevrolet Malibu 2LT 25 3, 532 Mitsubishi Outlander Sport SE 25 3, 296 Chevrolet Spark LS 31 2, 269 Nissan Armada SV 13 Chevrolet Suburban LTZ 5, 267 15 5, 674 Nissan Cube S 25 Chrysler 200 Touring LX 2, 789 20 3, 402 Nissan Maxima SV 19 Chrysler 300 S 3, 570 19 4, 029 Nissan Murano SV 18 Dodge Charger SXT 4, 011 16 3, 996 Nissan Versa S 27 Dodge Dart Limited 2, 363 23 3, 242 Porsche Cayenne 15 Fiat 500 Sport 4, 398 31 2, 434 Scion FR-S 25 Ford Fiesta S 2, 806 29 2, 575 Scion iQ Ford Focus 36 SE 2, 127 27 2, 960 Scion XD 27 2, 665Ford Mustang GT 15 3, 618 Suburu Forester 2.51 Limited 24 3, 419 Ford Taurus 19 4, 054 Suburu Legacy 2.5i Limited 24 3, 427 Honda Accord LX 24 3, 192 Toyota Camry XLE 25 3280 Honda CRV LX 23 3, 305 Toyota Land Cruiser 13 5, 765 Hyundai Azera Limited 19 3, 605 Toyota RAV4 XLE 24 3, 465 Hyundai Genesis 5.0 15 4, 240 Toyota Yaris 30 2, 295 Hyundai Santa Fe GLS 18 3,933 Volkswagen Beetle 2. 5L 22 3, 038 Infiniti Q60 19 3, 633 Volkswagen Jetta SE 25 3, 070 Infiniti QX50 17 3, 790 Volkswagen Toureg V6 Sport 17 4, 711 Jaguar F-Type 20 3, 477 Volkswagen Passat SE 24 3, 230 Jeep Compass Limited 21 3, 258 Volvo $60 T5 21 3, 528 Jeep Grand Cherokee Limited 17 4, 685 Volvo XC90 16 4, 667 Kia Forte LX 25 2, 776 Kia Soul 24 2, 615 Kia Sportage LX 21 3, 186