The percent of flights arriving late each month for National Airlines during the past ten years is shown in the box plot graph below.
National Airlines
30
20
15
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Which interpretation is true?
Month
A. The airline's flights are least likely to be late in the summer and fall months.
B. The airline's flights are more likely to be late in the winter and summer months.
C. The airline's flights are more likely to be late in the spring and fall months
