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5-10 5.1.54 Question The data available below compare the on-time arrival performance of two airlines, X and Y. Complete parts (a) through (c). Click the

5-10

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5.1.54 Question The data available below compare the on-time arrival performance of two airlines, X and Y. Complete parts (a) through (c). Click the icon to view the data tables. (a) On the basis of the initial summary in the table for part (a), find the percentages (row or column) that are appropriate for comparing the on-time arrival rates of the two airlines Which arrives on time more often? StatusAirline X On time Delayed Airline Y 12,316 On-Time Status of Arrivals 1,508 223 2,032 7% (a) The table below shows the status of 16,079 arrivals for one month for airlines X and Y Round to one decimal place as needed.) Status Airline X Airline Y On time 1,508 Delayed 223 12,316 2,032 (b)The tables below organize the same flights by destination. The first shows arrival time and the second shows airline Status Atlanta Las Vegas San Diego On time 12,020 Delayed 1,959 1,004 163 800 133 Airline Atlanta Las Vegas San Diegoo Airline X 546 Airline Y 13,433 537 396 648 (c) Each cell of the table below shows the number of on-time arrivals for each airline at each destination. Airline Airline X Airline Y Atlanta 476 11,544 Las Vegas 564 440 San Diego. 468 332 Enter your answer in the edit fields and then click Check Answer (b) The next two tables organize these same flights by destination. The first shows arrival time and the second shows airline. Does it appear that a lurking variable might be at work here? How can you tell? (c) Each cell of the following table shows the number of on-time arrivals for each airline at each destination. Is Destination a lurking factor behind the original 2 x 2 table

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