Problem $2$

You're working for a paper company called Munder Difflin and have been tasked with with optimizing the strength of your paper product for an important client. You investigate the effects of three factors in a full factorial experiment: percentage of hardwood $($concentration$),$ pressure of the paper press, and the cook time of the pulp mash. You obtain the following data:

$1$

$\backslash$table$[[\backslash$table$[[$Percentage of$],[$Hardwood$],[$Concentration$]],$Cooking Time $3\mathrm{.}0$ Hours$],[400,500,650$