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Refer to Table 1.6. a. What is the average miles per gallon for city driving? b. On average, how much higher is the miles per gallon for highway driving as compared to city driving? TABLE 1.6 FUEL ECONOMY INFORMATION FOR 10 AUTOMOBILES Car Size Cylinders City MPG Highway MPG Fuel Audi A8 Large 12 13 19 Premium BMW 328Xi Compact 6 17 25 Premium Cadillac CTS Midsize 6 16 25 Regular Chrysler 300 Large 8 13 18 Premium Ford Focus Compact 4 24 33 Regular Hyundai Elantra Midsize 4 25 33 Regular Jeep Grand Cherokee Midsize 6 17 26 Diesel Pontiac G6 Compact 6 15 22 Regular Toyota Camry Midsize 4 21 31 Regular Volkswagen Jetta Compact 5 21 29 Regular c. What percentage of the cars have four-cylinder engines? d. What percentage of the cars use regular fuel?

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Statistics for Business & Economic...

12th Edition
David R. Anderson + 4 others
Publisher: South-Western College Pub
ISBN: 9781285846323
BuyFind

Statistics for Business & Economic...

12th Edition
David R. Anderson + 4 others
Publisher: South-Western College Pub
ISBN: 9781285846323

Solutions

Chapter
Section
Chapter 1, Problem 3SE
Textbook Problem

Refer to Table 1.6.

  1. a. What is the average miles per gallon for city driving?
  2. b. On average, how much higher is the miles per gallon for highway driving as compared to city driving?

TABLE 1.6    FUEL ECONOMY INFORMATION FOR 10 AUTOMOBILES

Car Size Cylinders City MPG Highway MPG Fuel
Audi A8 Large 12 13 19 Premium
BMW 328Xi Compact 6 17 25 Premium
Cadillac CTS Midsize 6 16 25 Regular
Chrysler 300 Large 8 13 18 Premium
Ford Focus Compact 4 24 33 Regular
Hyundai Elantra Midsize 4 25 33 Regular
Jeep Grand Cherokee Midsize 6 17 26 Diesel
Pontiac G6 Compact 6 15 22 Regular
Toyota Camry Midsize 4 21 31 Regular
Volkswagen Jetta Compact 5 21 29 Regular
  1. c. What percentage of the cars have four-cylinder engines?
  2. d. What percentage of the cars use regular fuel?

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