=+38. Late arrivals 2013. Will your flight get you to your destination on time? The U.S. Bureau of Transportation Statistics reported the percentage of flights that were late each month from 1995 through early 2013. Here’s a histogram, along with some summary statistics:

10 15 20 25 Percent of Flights Delayed

# of Months 5

10 15 20 25 30 n 218 y 17.00 s 3.845 M11_SHAR8696_03_SE_C11.indd 390 14/07/14 7:31 AM Exercises 391