eBook KExercise 3.11 (Algorithmic) In automobile mileage and gasoline-consumptio

Question

eBook KExercise 3.11 (Algorithmic) In automobile mileage and gasoline-consumption testing, 13 automobiles were road tested for 300 miles in both city and highway driving conditions. The following data were recorded for miles-per-gallon performance. City: 19.5 20 19.2 17.7 16.5 18.6 20.1 19.3 19.4 18.6 18.5 18.6 19.5 Highway: 22.9 24.1 21.8 22.1 22.7 20.9 20.7 22.1 22.5 24.6 22.9 22 22.2 Calculate the mean, median, and mode for City and High way gasoline consumption (to 1 decimal). City Highway Mean Median Mode Select your answer The mode is 18.3 The mode is 22.9 The mode is 22.1 The data are bimodal: 22.1 and 22.9 Make a statement about the difference in gasoline consumption between both driving conditions Select your answer

Explanation / Answer

a)

b)

The mean median and mode mileages are all better on highway than in the City

excel sheet: replace " =" by "="

city highway excel function mean 18.88 22.42 AVERAGE median 19.20 22.20 MEDIAN mode 18.60 22.90 MODE

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