Question

How many days in advance do travelers purchase their airline tickets? Below are data showing the...

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.

(a) Calculate the mean, median, and mode.

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.

(a) Calculate the mean, median, and mode.

11

7

11

4

15

14

71

29

8

7

16

29

249

(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 its value.
Math   Statistics-And-Probability   
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