IASSC Certified Lean Six Sigma Green Belt (ICGB) Free Practice Exam Questions

30 real IASSC Certified Lean Six Sigma Green Belt (ICGB) exam questions with answers and AI explanations. Six Sigma certification prep — page 3 of 3.

1. Question 23: After a Belt has put data through the smoothing process which chart would be used to look for trends in the data?
2. Question 24: A Belt concludes a Lean Six Sigma project with the creation of a Control Plan. At what point can the Control Plan be closed?
3. Question 25: When analyzing a data set we frequently graph one metric as a function of another. If the slope of the Correlation line is -2.5 we would say the two metrics ar…
4. Question 26: Multiple Linear Regressions (MLR) is best used when which of these are applicable? (Note: There are 3 correct answers).
5. Question 27: Fractional Factorial designs for an experimental approach are used when ____________ about the multiple metric interaction in a process.
6. Question 28: A Belt will occasionally do a quick experiment referred to as an OFAT which stands for ____________________.
7. Question 30: The Regression Model for an observed value of Y contains the term which represents the Y axis intercept when X = 0.
8. Question 32: The actual experimental response data varied somewhat from what a Belt had predicted them to be. This is the result of which of these?
9. Question 33: The generation of a Regression Equation is justified when we _____________. (Note: There are 4 correct answers).
10. Question 34: __________ Distributions occur when data comes from several sources that are supposed to be the same yet are not.