Six Sigma Green Belt Practice Questions and Answers 100% correct.
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Six Sigma Green Belt
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Six Sigma Green Belt
This is a bizarre question. It never mentions that the financial savings should be reported at the annual level. However, that's a reasonable assumption to make. $7,500 * 12 months = $90, 000.
A shoe manufacturing firm learned through a Lean Six Sigma project their boot soles could be made of a di...
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Six Sigma Green Belt Practice Questions
This is a bizarre question. It never mentions that the financial savings should be
reported at the annual level. However, that's a reasonable assumption to make. $7,500
* 12 months = $90, 000. - Answer A shoe manufacturing firm learned through a Lean
Six Sigma project their boot soles could be made of a different material requiring two
less steps in the process. Removal of these two steps yielded a monthly cost savings of
$7,500. Therefore the reported financial savings for this LSS project were:
A) $45,000
B) $75,000
C) $90,000
D) $120,000
B. Descriptive Statistics - Answer The statistics that summarize a population are
referred to as
(A) categorical statistics
(B) descriptive statistics
(C) probabilistic statistics
(D) control statistics
C. Deviation, True - Answer As we calibrate our Measurement System to assure
accurate data we frequently encounter Bias which is the __________________ of a
measured value from the ________________ value. (Taken from Iassc sample Green
Belt exam.)
(A) Spread, Mean of the population
(B) Deviation, hoped for
(C) Deviation, true
(D) Spread, idea
C. The range of the process - Answer When calculating the Cp index, what does the
standard deviation represent in the formula Cp = (USL - LSL) / 6σ?
(A) The tolerance interval
(B) The confidence interval for the result
(C) The range of the process
(D) The variance of the index
A. Multi - Vari Chart - Answer In an "X" Sifting exercises a Belt will use a(n)
_______________ to assist in isolating families of variation that may exist within a
subgroup, between subgroups or vary over time.
(A) Multi - Vari Chart
(B) Pareto Chart
(C) FMEA
(D) Shewhart Analysis
, A. Alpha error - Answer When an inspection process rejects conforming product, what
type of error is being made?
(A) a
(B) b
(C) σ
(D) H0
C. Level of Significance - Answer Which of the following terms is used to describe the
risk of a type I error in a hypothesis test?
(A) Power
(B) Confidence level
(C) Level of significance
(D) Beta risk
A. 0.05 - Answer Which of the following is a commonly accepted level for alpha risk?
(A) 0.05
(B) 0.50
(C) 0.70
(D) 0.95
B. Linear - Answer A correlation analysis is used to provide a numeric value for which of
the following types of relationships between two variables?
A) Random
B) Linear
C) Curvilinear
D) Causation
C. Poka-yoke - Answer A company has installed a system that prevents orders with
incorrect information from being forwarded to production scheduling. This is an example
of which of the following lean tools? (Taken from ASQ sample Black Belt exam.)
(A) Standard work
(B) Kanban
(C) Poka-yoke
(D) Visual factory
D. Preventing controllable defects - Answer Poka-yoke is best defined as:
(A) improving machine efficiency
(B) reducing field failures to virtually zero
(C) capturing the voice of the customer
(D) preventing controllable defects
C. Using color coding as an error signal - Answer Which of the following is an example
of mistakeproofing?
(A) Using an X Bar - R chart to prevent errors
(B) Using 100% inspection to detect and contain defects
(C) Using color coding as an error signal
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