SIX SIGMA GREEN BELT EXAM QUESTIONS AND
CORRECT ANSWERS LATEST 2024-2025
The statistics that summarize a population are referred to as
a. categorical statistics
b. descriptive statistics
c. probabilistic statistics
d. control statistics
b. descriptive statistics
Which of the following measures is increased when process performance is
improved?
a. Variability range
b. Capability index
c. Repeatability index
d. Specification limits
b. Capability index
Which of the following tools can be used to identify and quantify the source of a
problem?
,a. Affinity diagram
b. Control chart
c. Pareto chart
d. Quality function deployment
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
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
,c. A critical to quality (CTQ) tree
Which of the following tools is used extensively in quality function deployment
(QFD)?
a. Affinity diagram
b. Matrix diagram
c. Cause and effect diagram
d. Activity network diagram
b. Matrix diagram
Which of the following control charts is used to monitor discrete data?
a. p
b. I&mR
c. Xbar
d. Xbar and R
a. p
Which of the following shapes is used to present a termination point in a
flowchart?
, a. Rectangle
b. Diamond
c. Arrow
d. Oval
d. Oval
For a normal distribution, two standard deviations on each side of the mean
would include what percentage of the total population?
a. 95%
b. 68%
c. 47%
d. 34%
a. 95%
Which of the following is a commonly accepted level for alpha risk?
a. 0.05
b. 0.50
c. 0.70
d. 0.95
a. 0.05
CORRECT ANSWERS LATEST 2024-2025
The statistics that summarize a population are referred to as
a. categorical statistics
b. descriptive statistics
c. probabilistic statistics
d. control statistics
b. descriptive statistics
Which of the following measures is increased when process performance is
improved?
a. Variability range
b. Capability index
c. Repeatability index
d. Specification limits
b. Capability index
Which of the following tools can be used to identify and quantify the source of a
problem?
,a. Affinity diagram
b. Control chart
c. Pareto chart
d. Quality function deployment
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
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
,c. A critical to quality (CTQ) tree
Which of the following tools is used extensively in quality function deployment
(QFD)?
a. Affinity diagram
b. Matrix diagram
c. Cause and effect diagram
d. Activity network diagram
b. Matrix diagram
Which of the following control charts is used to monitor discrete data?
a. p
b. I&mR
c. Xbar
d. Xbar and R
a. p
Which of the following shapes is used to present a termination point in a
flowchart?
, a. Rectangle
b. Diamond
c. Arrow
d. Oval
d. Oval
For a normal distribution, two standard deviations on each side of the mean
would include what percentage of the total population?
a. 95%
b. 68%
c. 47%
d. 34%
a. 95%
Which of the following is a commonly accepted level for alpha risk?
a. 0.05
b. 0.50
c. 0.70
d. 0.95
a. 0.05
