Extraordinary months Look at the boxplots by month in Exercise 3. Two outliers are evident; one in September and one in October. Both of these are for the year 2001 and reflect the terrorist attacks...

Extraordinary months Look at the boxplots by month in Exercise 3. Two outliers are evident; one in September and one in October. Both of these are for the year 2001 and reflect the terrorist attacks of 9/11. Do you think the data for these months should be set aside in any overall analysis of load factor patterns by month? Explain.