Professor Moore is interested in examining the commute times of her students to class.. Here is a sample of daily commute times (in minutes) of 42 students.

24	30	20	60	15	25
15	25	34	12	25	5
25	35	40	20	17	30
25	25	25	20	45	15
30	6	4	4	25	20
15	15	3	20	10	15
15	10	7	18	22	6

a) Identify the following statistics for this data set:

Mean

Median

Mode

Sample Standard Deviation

Are there any outliers? Show your calculations.

b) What are some reasons for the variety of commute times, beyond the obvious distance lived from campus? Be creative in coming up with ideas regarding why a commute may be so quick or so long