A buscompany examines for 20 days long how many people still use their busses. These are the results:
1 2 3 0 1 0 4 5 1 2
3 18 5 2 0 0 1 1 6 5
a. Show with a calculation that there's an average of three passengers a day
b. What is the mean deviation from the mean?
c. Calculate the interquartile range
d. How would the box plot look like?
