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

Last updated on June 20, 2026

97% Exam Compliance
400 Total Questions
1
Question
Which element of waste best describes the cost of a resource being in the queue?
Options
A Waiting
B Inventory
C Motion
D Correction
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2
Question
Which of these are correct if Cpk Upper is 2.0 and Cpk Lower is 1.0?
Options
A The process is not stable.
B The process Mean is 1.5.
C Cpk must be reported as 1.0.
D The process is shifted to the left.
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3
Question
It is a Type I error if we reject the Null Hypothesis when it is actually true.
Options
A True
B False
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4
Question
SPC on the outputs is more preferred than SPC on the inputs when implementing SPC for your process.
Options
A True
B False
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5
Question
The Six Sigma methodology had its origins at __________________ Smith coined the name for quality related work being done there.
Options
A Allied Signal
B Honeywell
C General Electric in the late 1980’s when William
D Motorola
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