Lean Six Sigma Green Belt Quiz Questions and Answers

Jason's company manufactures parts for large car producers such as Toyota and Honda. Management at his company is committed to continuous improvement in manufacturing standards and practices through rigorous training. What is the name of this practice?

Answer :
  • Kaizen

Sam's Club executives noticed a strong, positive correlation between in-store promotions and the use of mail coupons. How does the increase of mail coupons affect in-store promotions?

Answer :
  • as more in-store promotions are conducted, more mail coupons are used

Lean removes many forms of ______________ so Six Sigma can focus on reducing _______________.

Answer :
  • waste, variability

The difference between the largest observation and the smallest observation in the data set is known as the _______________.

Answer :
  • Range

The higher the sigma level of a process, the better the performance.

Answer :
  • True

A 1-Sample t-test is used to compare an expected population Mean to a target.

Answer :
  • TRUE

For a normal distribution, two standard deviations on each side of the mean would include what percentage of the total population?

Answer :
  • 95%

What is the correct order of the six-sigma phases?

Answer :
  • Define, Measure, Analyze, Improve, Control

Which of these is not a Measure of Dispersion?

Answer :
  • Median

Cause and Effect Diagram is also known as_______.

Answer :
  • Fishbone Diagram