The following table shows the gas tax (in cents per gallon) in each of the southern U.S.

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The following table shows the gas tax (in cents per gallon) in each of the southern U.S. states.

a. Find and interpret the median gas tax using a sentence in context. 

b. Find and interpret the interquartile range. 

c. What is the mean gas tax? 

d. Note that the mean for this data set is greater than the median. What does this indicate about the shape of the data? Make a graph of the data and discuss the shape of the data.

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Introductory Statistics Exploring The World Through Data

ISBN: 9780135163146

3rd Edition

Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan

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