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

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The following table shows the gas tax (in cents per gallon) in each of the western 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 and the median for this data set are very similar. 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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Related Book For  book-img-for-question

Introductory Statistics Exploring The World Through Data

ISBN: 9780135163146

3rd Edition

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

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