➤ How do you calculate DPMO?
Calculate DPMO by dividing total defects by total opportunities, then multiply by 1,000,000. Use the formula: DPMO = (Defects ÷ (Units × Opportunities per unit)) × 1,000,000. For example, 20 defects in 1,000 units with four opportunities each gives (20 ÷ 4,000) × 1,000,000 = 5,000 DPMO.
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