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PeopleCert 20 Free Exam Questions (Updated 2026)

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      • Exam Code: 20
      • Exam Name: IASSC Lean Six Sigma - Black Belt
      • Total Questions: 300
      • PDF Price: $29.50 / $59.00

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      • Exam Code: 20
      • Exam Name: IASSC Lean Six Sigma - Black Belt
      • Total Questions: 300
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      • Exam Code: 20
      • Exam Name: IASSC Lean Six Sigma - Black Belt
      • Total Questions: 300
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    1. Page: 1/60
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    Question No 1
    For her injection molding project a Belt needed to track the percentage of defectives of a particular sample set so she used a ___________ to display the data?
    Choose the Choices:


    Question No 2
    Which of these graphs demonstrates conditions which would be sufficient to enable OCAP for the process?
    Choose the Choices:


    Question No 3
    Control Charts were developed by Dr. Shewhart to track data over time. To detect Special Cause variation the Control Charts use which of these?
    Choose the Choices:


    Question No 4
    Common and ______________ Cause Variation are the focus of Statistical Process Control.
    Choose the Choices:


    Question No 5
    Special Cause Variation falls into which two categories?
    Choose the Choices:

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