Keeping the Process in Control While Minimizing Costs

$4$ internal defects $\backslash$times $$3\mathrm{.}20$ $$12\mathrm{.}80$

$197$ external defects $\backslash$times $$4\mathrm{.}50$ $$886\mathrm{.}50$

Total Defect Costs $$899\mathrm{.}30$

Number of Recalibrations $24$

Cost per Recalibration $$75$

Total Recalibration Costs $$1,800$

Number of Labor Changes $24$

Cost per Labor Change $$100$

Total Labor Change Costs $$2,400$