Data on the gasoline tax per gallon ( in cents) as of April 2010 for the 50
Question:
a. The smallest value in the data set is 8.0 (Alaska), and the largest value is 48.6 ( California). Are these values outliers? Explain.
b. Construct a boxplot for this data set and comment on the interesting features of the plot.
Transcribed Image Text:
Gasoline Tax Gasoline Tax Per Gallon Per Gallon State state Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware DC Florida Georgia Hawaii Idaho Illinois Indiana lowa Kansas Kentucky 8.0 Louisiana 21.8 Maryland 22.0 Michigan 20.0 31.0 23.5 23.5 35.8 27.2 Maine Massachusetts Minnesota 23.0 Mississippi 23.5 Missouri 34.4 Montana 20.9 Nebraska 45.1 25.0 40.4 34.8 17.3 27.8 27.7 Nevada New New Jersey New Mexico New York 14.5 18.8 44.9 25.0 Gasoline Tax Gasoline Tax Per Gallon Per Gallon State State North Carolina 3 North Dakota 23.0 Ohio Oklahoma Oregon Pennsylvania 3 Washington 302 Tennessee 21.4 20.0 24.5 24.7 19.6 37.5 Rhode Island 330 West Virginia 32.2 32.9 14.0 Texas 28.0 Utah 17.0 Vermont 25.0 Virginia Wisconsin South Carolina 16.8 South Dakota 24.0 Wyoming
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a No they are not outliers Any values greater than upper ...View the full answer
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