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

Last updated on June 20, 2026

97% Exam Compliance
200 Total Questions
1
Question
The Z score is a measure of the distance in Standard Deviations of a sample data point from the Median of the sample population.
Options
A True
B False
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2
Question
A Belt experienced an Alpha of .05 and a Beta of .10 and knew these are the most common risk levels

when running a Statistical test.
Options
A True
B False
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3
Question
The very best way to begin an effort to map a process is to do which of these?
Options
A Take pictures of the factory floor at each shift
B Interview the process owner
C Interview the manager of the department
D Walk the actual process from beginning to end
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4
Question
Which element of waste best describes "the unnecessary movement of materials and/or goods"?
Options
A Correction
B Overprocessing
C Motion
D Conveyance
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5
Question
The higher the sigma level of a process the better the performance.
Options
A True
B False
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