(a) Use Excel to prepare an appropriate type of chart (bar, line, pie, scatter) to display the following data. Modify the default colors, fonts, etc., as you judge appropriate to make the display effective.
(b) Would more than one kind of display be acceptable? Why or why not?

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Operating Expenses per Seat Mile for US Airlines (cents) SeatMile Carrier Cost Carrier Cost AirTran Alaska Allegiant American 10.9 13.1 9.6 14.4 14.9 16.5 12.0 Jetblue 9.5 16.0 9.7 9.8 14.9 17.0 Spirit United US Airways Delta Frontier