GAQM Certified Lean Six Sigma Green Belt (CLSSGB) - CLSSGB Exam Practice Test
In the late 1980's William Smith coined the name Six Sigma for a methodology that had its origins at __________________ for quality related work being done there.
Correct Answer: A
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The Mann-Whitney Test is used to test if the Means for two samples are different.
Correct Answer: A
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This output is what type of advanced Capability Analysis?
Correct Answer: C
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A primary benefit of using a Multi-Vari Chart is it provides a visual presentation of two-way interactions.
Correct Answer: B
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According to a manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work when they use their personal vehicles for their office commute while management set a policy of not more than 40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed an average of 34 minutes commuting time using the metro public transportation system with a Standard Deviation of 21 minutes. For the employees choosing to increase their chances to come on time using personal transportation their variation should be reduced to ___________?
Correct Answer: A
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When two Inputs have an impact on the Output together yet seem to have no or little impact on their own this is called a/an ________________.
Correct Answer: A
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The Alpha level of a test (level of significance) represents the yardstick against which P-values are measured and the Null Hypothesis is rejected if the P-value is which of these?
Correct Answer: E
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Which statement(s) are correct for the Regression Analysis shown here? (Note: There are 2 correct answers).
Correct Answer: B,E
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Bias in Sampling is an error due to lack of independence among random samples or due to systematic sampling procedures.
Correct Answer: B
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The X-Y Diagram is a tool used to identify/collate potential X's and assess their relative impact on multiple Y's.
Correct Answer: B
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Inferential Statistics is largely about Significance. There are both Practical and _______________ Significance to consider during an analysis of data in a Lean Six Sigma project.
Correct Answer: A
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The term FMEA is an abbreviation for Failures Measure Effective Automation.
Correct Answer: A
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Which element of waste best describes the cost of a resource being in the queue?
Correct Answer: D
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