advertising age annually compiles a list of the 100 companies that spend the most onadvertising. Consumer-goods company Procter & gamble has often topped the list, spending billions of dollars annually (advertising age website, March 12, 2013). Consider thedata found in the file Advertising. it contains annual advertising expenditures for a sample of20 companies in the automotive sector and 20 companies in the department store sector.a. What is the mean advertising spent for each sector?

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advertising age annually compiles a list of the 100 companies that spend the most on
advertising. Consumer-goods company Procter & gamble has often topped the list, spending billions of dollars annually (advertising age website, March 12, 2013). Consider the
data found in the file Advertising. it contains annual advertising expenditures for a sample of
20 companies in the automotive sector and 20 companies in the department store sector.
a. What is the mean advertising spent for each sector?

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