The accompanying table shows a portion of the average price for a gallon of gas for the

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The accompanying table shows a portion of the average price for a gallon of gas for the 50 states during April 2012. The entire data set, labeled Gas_Prices_2012, can be found on the text website.

State ....Price per Gallon

Alabama ....$4.36

Alaska .... 3.79

: :

Wyoming ... 3.63

a. Construct a box-plot for the gasoline price and use it to identify outliers, if any.

b. Confirm your analysis by using z-scores to determine if there are any outliers in the gasoline price.

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Essentials Of Business Statistics Communicating With Numbers

ISBN: 9780078020544

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Authors: Sanjiv Jaggia, Alison Kelly

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Question Posted: Jan 28, 2015 08:58 AM

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The accompanying table shows a portion of the average price for a gallon of gas for the

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a In the Boxplot of Gasoline Price shown there are two outli...View the full answer

Essentials Of Business Statistics Communicating With Numbers

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