Quiz: Six Sigma Green Belt Certification!

50 Questions | Total Attempts: 7545

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Quiz: Six Sigma Green Belt Certification!

Feel like you have what it takes to earn a green belt in Six Sigma? Test your knowledge on the subject right now in this quiz and perhaps you’ll be one step closer to achieving that goal!


Questions and Answers
  • 1. 
    • A. 

      A management methodology that uses only statistical tools to improve customer experience.

    • B. 

      A customer-focused problem-solving methodology that uses powerful statistical tools to reduce variation and improve processes.

    • C. 

      A management methodology that is primarily focused on achieving financial results.

    • D. 

      A customer-focused problem-solving methodology used exclusively within the manufacturing sector.

  • 2. 
    Which Role is not traditionally performed by a Green Belt?
    • A. 

      Data Gathering

    • B. 

      Analysis

    • C. 

      Lead Small Projects.

    • D. 

      Coach and mentor other Six Sigma Practitioners.

  • 3. 
    • A. 

      2, 5, 1, 4, 3

    • B. 

      1, 2, 5, 4, 3

    • C. 

      3, 2, 1, 5, 1

    • D. 

      2, 1, 5, 4, 3

  • 4. 
    • A. 

      We can expect 3.2 defects per million opportunities.

    • B. 

      It has a yield of 99.997%

    • C. 

      We can expect 3.4 defects per million opportunities.

    • D. 

      It has a yield of 99.9967%

  • 5. 
    • A. 

      5 to 15

    • B. 

      4 to 16

    • C. 

      2 to 8

    • D. 

      6 to 14

  • 6. 
    A normal Distribution can best be described as: 
    • A. 

      Bell-shaped, a variance of 1, the mean=median=mode.

    • B. 

      Bell-shaped, symmetrical about the mean, a single mode.

    • C. 

      Un-Symmetrical about the mean, a natural tolerance of three standard deviations, unimodal.

    • D. 

      Symmetrical about the mean, bell-shaped, discrete data.

  • 7. 
    A shape referred to as Platykurtic is: 
    • A. 

      Flatter than the Normal Distribution.

    • B. 

      Narrower than a Normal Distribution.

    • C. 

      Same as a Normal Distribuiton.

    • D. 

      None of the above answers.

  • 8. 
    A process is in-control and stable.  Describe the type of variation that exists in the process.
    • A. 

      Special Cause variation.

    • B. 

      Natural Variation.

    • C. 

      Out-the-ordinary varation.

    • D. 

      Non-random variation.

  • 9. 
    Indicate which are examples of variable data: 1) Length, 2) Weight, 3) Decision on a coin toss, 4) Dollars, 5) Days
    • A. 

      1,3,4,5

    • B. 

      1,2,4

    • C. 

      1,2,4,5

    • D. 

      1,4,5

  • 10. 
    Indicate which control char(s) is the most sensitive for measuring time as data:
    • A. 

      Np chart.

    • B. 

      X bar R Chart.

    • C. 

      P Chart.

    • D. 

      Individuals and Moving Range.

  • 11. 
    Which one of the characteristics below does not reflect common cause variation:
    • A. 

      Trend

    • B. 

      In-Control

    • C. 

      Predictable

    • D. 

      Stable

  • 12. 
    • A. 

      Do nothing.

    • B. 

      Continue taking data measurements to confirm your belief.

    • C. 

      Stop and identify the Special Causes.

    • D. 

      Stop, identify the special Causes and eliminate them.

  • 13. 
    • A. 

      The process is in-control (within the UCL and LCL).

    • B. 

      The process appears to be too table and should be questioned.

    • C. 

      The process needs to be checked for special causes.

    • D. 

      The wrong control chart has been selected.

  • 14. 
    The number of data points for a sample is 100. Indicate the approximate number of classes one needs to use for grouped data?  
    • A. 

      10

    • B. 

      5

    • C. 

      20

    • D. 

      100

  • 15. 
    If the salary of professionals is inversely proportional to their age, it indicates ___________ relationship between the two variables?
    • A. 

      Positive

    • B. 

      Negative

    • C. 

      No Correlation

    • D. 

      Linear

  • 16. 
    • A. 

      4,4,5

    • B. 

      3,5,4

    • C. 

      4,3,5

    • D. 

      4,5,5

  • 17. 
    What are the range and standard deviation for the above sample?
    • A. 

      2.18,6

    • B. 

      2.5,6

    • C. 

      3.18,6

    • D. 

      6,2.18

  • 18. 
    • A. 

      The process is capable.

    • B. 

      The process is capable but not centered.

    • C. 

      The process is highly capable and centered.

    • D. 

      The process is not capable.

  • 19. 
    A process you are monitoring produces 150,000 customer transactions per year. Your analysis indicates the percent non-conforming is 0.2%.  What is the DPMO?
    • A. 

      300

    • B. 

      1,800

    • C. 

      2,000

    • D. 

      20,000

  • 20. 
    Using the same information from question 19, what is the number of defective transactions?
    • A. 

      300

    • B. 

      1,800

    • C. 

      2,000

    • D. 

      20,400

  • 21. 
    The histogram you have constructed is skewed to the left. What should you do?
    • A. 

      Consult with your legal department.

    • B. 

      Develop the appropriate control chart.

    • C. 

      It is still a normal distribution.

    • D. 

      Stop the process and bring it back into control.

  • 22. 
    The control chart most commonly used for between and within subgroup variation is the:
    • A. 

      X Bar and R Chart.

    • B. 

      X Bar and the Standard Deviation Chart.

    • C. 

      X Bar and the Variance Chart.

    • D. 

      X Bar and the Mean Chart.

  • 23. 
    An attribute chart can be represented by all of the following EXCEPT:
    • A. 

      P Chart

    • B. 

      R Chart

    • C. 

      NP Chart

    • D. 

      C Chart

  • 24. 
    List the following Sampling Plan steps in the correct sequence.   1) Decide who will collect the data, who will analyze it, and who will report the results. 2) Formulate a clear statement of the problem being addressed with the data. 3) List all of the important characteristics to be measured. 4) Select the best measurement technique for the desired data. 5) Define precisely what is to be measured with the data.
    • A. 

      5,2,3,4,1

    • B. 

      2,5,3,4,1

    • C. 

      1,2,5,3,4

    • D. 

      5,1,2,4,3

  • 25. 
    Select the key attributes of successful Six Sigma programs. 1) Senior management commitment 2) High ROI projects 3) Projects with short durations 4) Proper funding 5) Well-trained staff 6) Properly scoped projects
    • A. 

      1,3,5,6

    • B. 

      1,4,5,6

    • C. 

      1,5,6

    • D. 

      1,2,4,5,6