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Lean Six Sigma Yellow Belt Questions
with Detailed Verified Answers
Question:Solutions are implemented in which stage of DMAIC?
Ans: Improve and Control
Question: What does DMAIC stand for?
Ans: Define, Measure, Analyze, Improve, Control
Question: pareto chart
Ans: categorical x vs categorical y
Question: run chart
Ans: continuous y vs time
Question: boxplot
Ans: continuous y vs categorical x
Question: scatter plot
Ans: continuous y vs continuous x
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Question: what information does a dotplot provide?
Ans: the spread of the data
Question: spaghetti diagrams
Ans: visual representation of the work unit flowing through a process, can
show waste of motion and transportation
Question: 4 steps to complete a spaghetti diagram
Ans: draw a scaled diagram, mark the area of focus, walk the process, and
document travel time and distance
Question: fishbone diagram
Ans: identify potential causes and document them into categories
Question: steps to make a fishbone diagram
Ans: select the effect, create the body, label the categories, and define the
potential causes in each category
Question: manufacturing fishbone categories (traditional)
Ans: personnel, materials, measurement, method, machine, and environment
Question: CTQ
Lean Six Sigma Yellow Belt Questions
with Detailed Verified Answers
Question:Solutions are implemented in which stage of DMAIC?
Ans: Improve and Control
Question: What does DMAIC stand for?
Ans: Define, Measure, Analyze, Improve, Control
Question: pareto chart
Ans: categorical x vs categorical y
Question: run chart
Ans: continuous y vs time
Question: boxplot
Ans: continuous y vs categorical x
Question: scatter plot
Ans: continuous y vs continuous x
, Page | 2
Question: what information does a dotplot provide?
Ans: the spread of the data
Question: spaghetti diagrams
Ans: visual representation of the work unit flowing through a process, can
show waste of motion and transportation
Question: 4 steps to complete a spaghetti diagram
Ans: draw a scaled diagram, mark the area of focus, walk the process, and
document travel time and distance
Question: fishbone diagram
Ans: identify potential causes and document them into categories
Question: steps to make a fishbone diagram
Ans: select the effect, create the body, label the categories, and define the
potential causes in each category
Question: manufacturing fishbone categories (traditional)
Ans: personnel, materials, measurement, method, machine, and environment
Question: CTQ