Problem $2-2($Algo$)$

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

$\backslash$table$[[$Week$,$Crew Size,Yards Installed$],[1,2,95],[2,3,70],[3,6,100],[4,7,50],[5,5,70],[6,4,55]]$

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a$.$ Compute the labor productivity for each of the weeks. Note: Round your answers to $2$ decimal places.

$\backslash$table$[[$Week$,$Crew size,$\backslash$table$[[$Labor productivity$],[($Yards per Person$)]]],[1,2,],[2,3,],[3,6,],[4,7,],[5,5,],[6,4,]]$

b$.$ Which crew size works best?

A crew of

seems to work best.