A company that sells frozen pizza to stores in four markets, Ask an Expert

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A company that sells frozen pizza to stores in four markets (Denver, Baltimore, Dallas, and Chicago) in the United States wants to examine the prices that the stores charge for pizza slices. Here are boxplots comparing data from a sample of stores in each market:

207_Fig 03.jpg

a) Do prices appear to be the same in the four markets? Explain.

b) Does the presence of any outliers affect your overall conclusions about prices in the four markets?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92204136

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