A garment factory making jackets has three sequential departments doing Cutting, Sewing and Packaging. The defect rates are 3%, 5% and 6% respectively. (Show calculations with 3 decimal accuracy)
What is the overall first pass defect rate of the factory?
What is the overall first pass yield?
What is the DPMO?
What is the baseline sigma level of the current process?
What DPMO level the factory needs in the long run to achieve 4.0 sigma level?