How many days in advance do travelers purchase their airline
tickets? Below are data showing the
advance days for a sample of 13 passengers on United Airlines
Flight 812 from Chicago to Los Angeles.
11, 7, 11, 4, 15, 14, 71
29, 8, 7, 16, 29, 249
(a) Calculate the mean, median, and mode.
(b) Which is the best measure of central tendency? Why?
(c) Base on your discussion in part (b), which is the best measure
of variation? Determine...