Lean Bronze

Answer: B - The 4th sigma level results in 6,210 defective parts per million. At the 6thsigma level, a business process produces only 3.4 defects per million opportunities. At the 5th sigma level, 233 defective parts per million occur. At the 4th sigma level, 6,210 defective parts per million occur. At the 3rd sigma level, 66,807 defective parts per million occur. At the 2nd sigma level, 308,538 defective parts per million occur.