Practice Quiz

Six Sigma Green Belt Exam Prep - Question List

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26. In a capability study, a process capability index uses both the process _______ and _________ to determine whether the process is "capable".
  1. accuracy; precision
  2. variability; specifications
  3. variability; reproducibility
  4. precision; specifications
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27. Melissa is a Management Consultant hired to conduct a business improvement assessment of low-performing processes in a fruit packing factory. The following are all examples of common causes in variations that could be found in this factory EXCEPT:
  1. human reaction times
  2. equipment age
  3. materials variation
  4. shortage of skilled machinists
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28. Following completion of her Six Sigma training, Stacey is responsible for Six Sigma implementation across the organization, integrating the knowledge she has gained while mentoring Black Belts. Stacey’s role is:
  1. executive leadership
  2. champion
  3. green belt
  4. yellow belt
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29. An ink manufacturing company manager draws a control chart that displays a process mean. The manager is concerned that the process of ink packages assembly is inconsistent and inefficient. The control chart below shows that the process is out of control because:
  1. eight points are above the center line
  2. process means are too close to the LCL
  3. process means are too far from the UCL
  4. one point is above the center line
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30. Six Sigma business management strategy was started in 1981 in an effort to streamline and improve the effectiveness of business and manufacturing processes. Which company originally developed Six Sigma?
  1. Microsoft
  2. General Electric
  3. General Motors
  4. Motorola
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