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8.a) Consider the data below for Alaska Airlines and for American West Airlines. Construct a bar graph which breaks down the data by airline and by city, and which shows, for each airline, the percentage of ontime flights at each city.

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8.a) Consider the data below for Alaska Airlines and for American West Airlines. Construct a bar graph which breaks down the data by airline and by city, and which shows, for each airline, the percentage of ontime flights at each city.
b) Consider the data below for Alaska Airlines and for American West Airlines. Construct a bar graph which has only two bars. One bar should represent the percentage of ontime flights flown by Alaska Airlines (with all data from all cities used to calculate the percentage). The other bar should represent the percentage of ontime flights flown by American West (with all data from all cities used to calculate the percentage).
Data for Alaska Airlines:
On TimeDelayed
Los Angeles 49762
Phoenix 22112
San Diego 21220
San Francisco 503102
Seattle 1841305
Data for American West:
On TimeDelayed
Los Angeles 694117
Phoenix 4840415
San Diego 38365
San Francisco 320129
Seattle 20161
posted by Nisa (Please Help me)
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