Multiple choice six-sigma green-belt

Special Cause variation _______

  1. Repeatedly occurs, frequently

  2. Not an expected variation

  3. Can be predicted

  4. Never impacts the result
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Special cause variation comes from identifiable, assignable sources that are not part of the normal process. Unlike common cause variation which is inherent and expected, special causes are unexpected disruptions that require investigation and elimination.

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