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A study driving speed (miles per hour) and fuel efficiency

Question : A study driving speed (miles per hour) and fuel efficiency : 1997

A study on driving speed (miles per hour) and fuel efficiency (miles per gallon) resulted in the following sample data for midsize sedans Construct a scatter plot with driving speed on the horizontal axis and fuel efficiency on the vertical axis Calculate the mean, median, variance, standard deviation, and coefficient of variation for each variable. Comment on the relationship between the two variables. Calculate the correlation between the two variables. Are they strongly related?

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