Question: The data contained in the DATA file named Food Industry show the company/chain name, the average sales per store ($1000s), and the food segment industry

The data contained in the DATA file named Food Industry show the company/chain name, the average sales per store ($1000s), and the food segment industry for 47 restaurant chains (Quick Service Restaurant Magazine website, August 2013).
a. What was the mean U.S. sales per store for the 47 restaurant chains?
b. What are the first and third quartiles? What is your interpretation of the quartiles?
c. Show a box plot for the level of sales and discuss if there are any outliers in terms of sales that would skew the results.
d. Develop a frequency showing the average sales per store for each segment. Comment on the results obtained.

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a Mean 12752 b First quartile 879 and the third quarti... View full answer

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