4.14 A company has invited its entire human resources staff from each office across the country to attend a conference at the head office in Toronto. The following information is available: Office Calgary Halifax Montréal Ottawa Vancouver Return Airfare $400 350 330 300 500 # of Offices 21223 3 # of HR Staff per Office a. What is the median return airfare per office? b. What is the mean return airfare per person? 4 2 3 3 5

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