Six-sigma is a very stringent quality standard allowing only 4.3 defectives per one million parts.

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Quizplus · Accepted Answer

This statement is true. Six-sigma is a quality standard that allows for a maximum of 4.3 defects per million opportunities (DPMO), which is equivalent to 3.4 defects per million parts. The goal of six-sigma is to reduce variability and defects in a process to a level that is statistically equivalent to 99.99966% defect-free.

Six-Sigma Is a Very Stringent Quality Standard Allowing Only 4