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Consumer Reports evaluates products for consumers. The file CompactSUV (click on the datafile logo to reference the data) contains the data shown in the table
Consumer Reports evaluates products for consumers. The file CompactSUV (click on the datafile logo to reference the data) contains the data shown in the table below for 15 compact sports utility vehicles (SUVs) from the 2018 model line (Consumer Reports website): Make - manufacturer Model - name of the model Overall score - awarded based on a variety of measures, including those in this data set Recommended - Consumer Reports recommends the vehicle or not Owner satisfaction - satisfaction on a five-point scale based on the percentage of owners who would purchase the vehicle again (--, -, 0, +, + +) Overall miles per gallon - miles per gallon achieved in a 160-mile test trip Acceleration (0 -60 sec) - time in seconds it takes vehicle to reach 60 miles per hour from a standstill with the engine idling Consumer Reports Data Set for 15 Compact Sports Utility Vehicles Overall Owne Overall Miles Acceleration Make Model Score Recommended Satisfaction per Gallon (0-60) Sec Subaru Forester 84 Yes 26 B.7 Honda CRV 83 Yes 27 B.6 Toyota Rave 81 Yes 24 9.3 Nissan Rogue 73 Yes 24 9.5 Mazda CX-5 71 Yes 24 B.6 Kia Sportage 71 Yes 23 9.6 Ford Escape 69 Yes 23 10.1 Volkswagen Tiguan Limited 67 No B.5 Volkswagen Tiguan 65 10.3 Mitsubishi Outlander 63 10.0 Chevrolet Equinox 63 10.1 Hyundai Tuscon 57 GMC Terrain 57 7.2 Jeep Cherokee 55 10.9 Jeep Compass DATA file a. How many variables are in the data set? b. Which of the following variables are categorical, and which are quantitative? Overall Score Quantitative Recommended Categorical Owner satisfaction Categorical Overall miles per gallon Quantitative Acceleration (0 - 60) Sec Quantitative c. What percentage of these 15 vehicles are recommended? Round your answer to one decimal place. d. What is the average of the overall miles per gallon across all 16 vehicles? Round your answer to one decimal place. Xe. For owner satisfaction, select the bar chart. A. [Percentage Frequency B. Percentage Frequency -45 45 -40 -40 -35 95 90 25 20 15 -15 -10 10 -5- 0 + + Owner satisfaction Owner satisfaction C. [percentage Frequency D. [percentage Frequency 45 45 40 40 95 25 25 25 20 -20 15 15 -10 -10 ++ Owner satisfaction ++ Owner satisfaction Choose the correct bar graph from the above diagrams. B F. Show the frequency distribution for acceleration using the intervals: 7.0 - 7.9, 8.0 -8.9, 9.0 -9.9, and 10.0 -10.9. Round your answers to the nearest whole number. Acceleration (0 - 60 sec Frequency 7.0 -7.5 8.0 - 8.9 8.0 - 9.9 10.0 - 10.9
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