Six Sigma Green Belt New Exam Questions And
Answers 100% Correct
a. The statistics that describe a population are known as
a. categorical statistics
b. descriptive statistics
c. probabilistic statistics
d. control statistics
ANSWER b. descriptive statistics
Which of the following measures is increased when process performance is enhanced?
a. Variability range
b. Capability index
c. Repeatability index
d. Specification limits
ANSWER b. Capability index
Which of the following can be used in order to identify and quantify the source of the
problem?
a. Affinity diagram
b. Control chart
c. Pareto chart
d. Quality function deployment - ANSWER c. Pareto chart
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 - ANSWER b. Linear
Which of the following tools is used to translate broad requirements into specific
requirements?
a. A quality control plan
b. The theory of constraints (TOC)
c. A critical to quality (CTQ) tree
d. A process flowchart - ANSWER c. A critical to quality (CTQ) tree
What is being commonly used tool in the quality function deployment (QFD)?
a. Affinity diagram
b. Matrix diagram
c. Cause and effect diagram
d. Activity network diagram - ANSWER b. Matrix diagram
Which of the following is the control chart used to monitor discrete data?
a. p
b. I&mR
c. Xbar
d. Xbar and R - ANSWER a. p
Which of the following shapes is used to display a termination point in a flowchart?
,a. Rectangle
b. Diamond
c. Arrow
d. Oval - ANSWER d. Oval
If you have a normal distribution, two standard deviations on each side of the mean
would encompass what % of the total population?
a. 95%
b. 68%
c. 47%
d. 34% - ANSWER a. 95%
What is typically an accepted level for alpha risk?
a. 0.05
b. 0.50
c. 0.70
d. 0.95 - ANSWER a. 0.05
If there is some difference between the result obtained from the sample and the actual
value of the population due to the sampling method used, such difference is called
a. Correlation
b. Precision
c. Accuracy
d. Bias - ANSWER d. Bias
, Which of the following is an example of mistake-proofing?
a. Use of an Xbar and R chart to prevent errors
b. 100% inspection to detect and contain defects
c. Using color coding as an error signal
d. Having the team that created the errors repair them - ANSWER c. Using color coding
as an error signal
Which of the following is the key objective of a six sigma project?
a. Developing detailed control charts for critical processes
b. Developing a matrix to understand the how's and what's of a problem process
c. Reducing variation in critical processes
d. Reducing investment costs while improving output quality - ANSWER c. Reducing
variation in critical processes
Which of the following tools identifies potential events and contingencies for an
implementation plan?
a. PERT chart
b. Process decision program chart
c. Fishbone diagram
d. House of quality - ANSWER b. Process decision program chart
Which of the following measures indicates the ratio of defects to units?
a. DPU
Answers 100% Correct
a. The statistics that describe a population are known as
a. categorical statistics
b. descriptive statistics
c. probabilistic statistics
d. control statistics
ANSWER b. descriptive statistics
Which of the following measures is increased when process performance is enhanced?
a. Variability range
b. Capability index
c. Repeatability index
d. Specification limits
ANSWER b. Capability index
Which of the following can be used in order to identify and quantify the source of the
problem?
a. Affinity diagram
b. Control chart
c. Pareto chart
d. Quality function deployment - ANSWER c. Pareto chart
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 - ANSWER b. Linear
Which of the following tools is used to translate broad requirements into specific
requirements?
a. A quality control plan
b. The theory of constraints (TOC)
c. A critical to quality (CTQ) tree
d. A process flowchart - ANSWER c. A critical to quality (CTQ) tree
What is being commonly used tool in the quality function deployment (QFD)?
a. Affinity diagram
b. Matrix diagram
c. Cause and effect diagram
d. Activity network diagram - ANSWER b. Matrix diagram
Which of the following is the control chart used to monitor discrete data?
a. p
b. I&mR
c. Xbar
d. Xbar and R - ANSWER a. p
Which of the following shapes is used to display a termination point in a flowchart?
,a. Rectangle
b. Diamond
c. Arrow
d. Oval - ANSWER d. Oval
If you have a normal distribution, two standard deviations on each side of the mean
would encompass what % of the total population?
a. 95%
b. 68%
c. 47%
d. 34% - ANSWER a. 95%
What is typically an accepted level for alpha risk?
a. 0.05
b. 0.50
c. 0.70
d. 0.95 - ANSWER a. 0.05
If there is some difference between the result obtained from the sample and the actual
value of the population due to the sampling method used, such difference is called
a. Correlation
b. Precision
c. Accuracy
d. Bias - ANSWER d. Bias
, Which of the following is an example of mistake-proofing?
a. Use of an Xbar and R chart to prevent errors
b. 100% inspection to detect and contain defects
c. Using color coding as an error signal
d. Having the team that created the errors repair them - ANSWER c. Using color coding
as an error signal
Which of the following is the key objective of a six sigma project?
a. Developing detailed control charts for critical processes
b. Developing a matrix to understand the how's and what's of a problem process
c. Reducing variation in critical processes
d. Reducing investment costs while improving output quality - ANSWER c. Reducing
variation in critical processes
Which of the following tools identifies potential events and contingencies for an
implementation plan?
a. PERT chart
b. Process decision program chart
c. Fishbone diagram
d. House of quality - ANSWER b. Process decision program chart
Which of the following measures indicates the ratio of defects to units?
a. DPU
