Spam affects the productivity of office workers. An investigation was done with office workers to determine the amount of time per day they waste on these spam. The following data correspond to the times in minutes lost per day observed in a sample.

2 4 8 4

8 1 2 32

12 1 5 7

5 5 3 4

24 19 4 14

Summarize this data by constructing:

a) A frequency distribution (with classes 1-5,9-10,11-15,16-20, etc.)

b) A relative frequency distribution

c) A cumulative frequency distribution

d) Cumulative relative frequency distribution

e) A Warhead

f) What percentage of office workers waste 5 minutes or less checking spam?

What percentage waste more than 10 minutes per day on this?