Lean Six Sigma Black Belt

Here you have the best Six Sigma LSSBB practice exam questions

  • You have 300 total questions to study from
  • Each page has 5 questions, making a total of 60 pages
  • You can navigate through the pages using the buttons at the bottom
  • This questions were last updated on October 12, 2025
  • This site is not affiliated with or endorsed by Six Sigma.
Question 1 of 300
A ___________ is used primarily to track the stability of the average value of a metric of interest.
    Correct Answer: B

Question 2 of 300
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?
    Correct Answer: D

Question 3 of 300
Which of these graphs demonstrates conditions which would be sufficient to enable OCAP for the process?
    Correct Answer: A

Question 4 of 300
Control Charts were developed by Dr. Shewhart to track data over time. To detect Special Cause variation the Control Charts use which of these?
    Correct Answer: C

Question 5 of 300
Common and ______________ Cause Variation are the focus of Statistical Process Control.
    Correct Answer: C