The manager of a crew that installs carpeting has tracked the crews output over the past several weeks, obtaining these figures:

Week	Crew Size	Yards Installed
1	4	97
2	3	71
3	4	98
4	2	52
5	3	63
6	2	50

a.	Compute the labor productivity for each of the weeks. (Round your answers to 2 decimal places.)

Week	Crew size	Labour productivity (Yards/Person)
1	4
2	3
3	4
4	2
5	3
6	2

B: Which crew size works better 2 or 4