Refer to Exercise 6.

If the average delay in departure times differs by 2 minutes from one year to the next, by how much would you predict the average delay in arrival times to change?

Exercise 6

The following table presents the average delay in minutes for departures and arrivals of domestic flights at O’Hare Airport in Chicago for selected years.

Transcribed Image Text:

Average Delay in Departures 63.7 Average Delay in Arrivals 72.4 57.9 64.4 56.7 64.4 59.4 68.5 58.4 67.4 60.7 70.8