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  • CLSSYB-001: Certified Lean Six Sigma Yellow Belt (CLSSYB)

GAQM CLSSYB-001 Exam Questions

Exam Name: GAQM Certified Lean Six Sigma Yellow Belt (CLSSYB) Exam
Exam Code: CLSSYB-001 CLSSYB
Related Certification(s): GAQM Certified Lean Six Sigma Yellow Belt CLSSYB Certification
Certification Provider: GAQM
Number of CLSSYB-001 practice questions in our database: 120 (updated: Aug. 22, 2026)
Expected CLSSYB-001 Exam Topics, as suggested by GAQM :
  • Topic 1: Understanding Value with the Kano Model/ Six Sigma – Roles and Responsibilities
  • Topic 2: Process Mapping – Need and Benefits/ Three Sigma vs. Six Sigma
  • Topic 3: Data Gathering and Mapping/ Six Sigma: A Breakthrough Improvement
  • Topic 4: Process Capability Analysis/ Data Collection Plan/ Six Sigma: Concept and History
  • Topic 5: High-level Process Map/ How Six Sigma Works/ Distribution and its Types
  • Topic 6: Control Charts – Appropriate Selection/ Process Mapping – Definition
  • Topic 7: Data Types – Discrete and Continuous/ Problem Statement/ Team Charter Format
  • Topic 8: Using the R-DMAIC-S Model/ The Five Critical Improvement Concepts
  • Topic 9: Identify Vital Causes – Correlation Coefficient, Regression Analysis, Scatter Diagram
  • Topic 10: Tools for Second Stage – Control Impact Matrix, Histogram, Pareto Chart, Stratification
  • Topic 11: The Toyota Production System House/ Creating a Lean Enterprise/ Individual and Moving Range Charts
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Robert Flores

1 day ago
Control module questions typically asked you to select the correct SPC chart for attribute versus variable data and to spot pattern violations like runs or shifts. Make sure you know the basic rules for detecting out of control conditions, how to draw simple control charts, and what a control plan should contain to sustain improvements. I passed the GAQM CLSSYB after concentrating on SPC rules and reviewing control plan examples.
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Kevin Jones

9 days ago
I managed to pass the GAQM Yellow Belt exam by focusing on Improve and Control deliverables like control plans, standard work, and how to sustain gains after changes. The tricky part was wording, so I slowed down and looked for cues about prevention versus detection.
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Stephanie Hill

1 month ago
Analyze questions often presented defect patterns and asked which root cause tool to apply or which factor explains most defects using a short Pareto. Practice building fishbone diagrams, applying 5 Whys, and reading simple frequency tables so you can justify the next analysis step. I passed the CLSSYB and found a focused set of practice tests from Pass4Success invaluable for quick, exam style practice.
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Michelle Turner

1 month ago
I passed CLSSYB-001, but the Analyze section tripped me up at first because the questions mix root cause thinking with data interpretation. Doing a few end to end DMAIC case studies made it much easier to spot when to use fishbone versus Pareto versus 5 Whys.
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Kevin Sanchez

2 months ago
Basic statistics items usually tested p value interpretation and when to use t tests versus z tests in small samples, sometimes asking you to compute a sample mean or standard deviation. Review normal distribution basics, confidence intervals, and the conceptual difference between control limits and specification limits. A friend passed the GAQM Certified Lean Six Sigma Yellow Belt after mastering those distinctions.
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Laura Jones

2 months ago
I managed to pass the Certified Lean Six Sigma Yellow Belt exam after spending extra time on Basic Statistics, especially interpreting mean, variation, and simple probability questions. What helped most was reworking missed practice questions until I could explain why each option was wrong.
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Brian Wilson

3 months ago
Measure questions often gave a brief case where you had to choose the right metric or identify measurement system errors such as bias or poor repeatability. Study data types, sampling basics, and the principles behind a simple Gage R and R so you can interpret when a measurement is unreliable. A teammate passed the CLSSYB by drilling these concepts with timed quizzes.
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Betty Anderson

3 months ago
I passed the GAQM CLSSYB-001 by drilling the Define and Measure modules with real workplace examples, since the exam leaned heavily on picking the right tool for the situation. The SIPOC and CTQ pieces were easy once I practiced translating vague requirements into measurable specs.
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Michael Hernandez

4 months ago
On the DEFINE module I found SIPOC mapping and crafting CTQ statements came up as scenario questions that asked which element should be in supplier, input, process, output or customer. Practice converting voice of the customer into precise CTQs and writing concise problem statements so you can eliminate distractor answers. A colleague passed the GAQM CLSSYB by focusing on those areas and thanked Pass4Success for a tight set of practice questions that sped up prep.
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Sarah Anderson

4 months ago
In the CLSSYB-001 exam from GAQM the hypothesis testing questions in Analyze were tricky. I almost wasted time on p-value interpretation, but recalling the decision rule and practice problems helped.
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Matthew Nelson

4 months ago
Honestly, the way some problems asked about control chart signals in Measure and Control threw me off until I practiced run rules.
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Jason Hall

4 months ago
Interestingly I struggled more with measurement system analysis in Measure than with statistics, and running through a few Gage R&R examples cleared it up.
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William Wright

4 months ago
Sometimes Lean concepts like takt time and flow were worded in a way that made the question feel more complex than it was.
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Deborah Torres

4 months ago
Finally, practicing quick sketches of process maps from Define and remembering basic capability indices from Basic Statistics helped me move faster through the test.
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Emily Cook

4 months ago
Also, I found that knowing when to use one-tail versus two-tail tests saved time on those p-value questions.
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Nelida

5 months ago
I doubted myself at first, but the Pass4Success toolkit boosted my confidence with step-by-step methods—to all future test-takers, stay persistent and confident.
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Leatha

5 months ago
Initial jitters about Lean Six Sigma basics faded thanks to Pass4Success's concise lessons and practical examples; stay focused, success is within reach.
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Wava

5 months ago
Throughput and cycle time calculations were featured. Practice these essential process metrics.
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Rolande

6 months ago
The Pass4Success practice exams were a game-changer. They provided me with the confidence and knowledge I needed to ace the CLSSYB exam.
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Hubert

6 months ago
Stay focused and disciplined in your studies. The Pass4Success practice tests kept me on track and motivated throughout the preparation process.
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Karan

6 months ago
The question formats felt like trick questions, especially with “which is NOT” phrasing. pass4success practice prepared me to identify distractors fast.
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Kristel

6 months ago
Lean principles like 8 types of wastes were easy in theory but tough in exam style—distinguishing disguised wastes. Pass4Success practice helped me spot them quickly.
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Nickole

7 months ago
Don't underestimate the importance of understanding the fundamentals. The Pass4Success practice exams really drilled down into the core concepts.
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Taryn

7 months ago
Root cause analysis sometimes jumped into tools I didn’t need. Pass4Success practice exams trained me to choose the most direct cause-and-effect option.
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Jacki

7 months ago
I found measurement system analysis tough, especially when misreading tolerance limits. Pass4Success practice gave me the exact phrasing to spot the right choice.
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Kina

7 months ago
I feared not finishing on time, but Pass4Success helped with timed drills and review, and now I know you can do it with practice—keep going, you're closer than you think.
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Cheryl

8 months ago
The control phase questions felt vague until I saw how to interpret control charts and standard deviation in context. Pass4Success practice exposed the common trap options.
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Ilene

8 months ago
The tricky stakeholder questions—conflicting requirements and project charters—were overwhelming. Pass4Success practice helped me craft concise, effective responses.
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Regenia

8 months ago
Revise, revise, revise. The pass4success practice tests allowed me to identify and address my knowledge gaps, ensuring I was ready for the exam.
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Slyvia

8 months ago
Just passed the CLSSYB exam! Thanks Pass4Success for the spot-on practice questions. Saved me so much time!
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Bettyann

9 months ago
Confidence is key! The pass4success practice exams boosted my confidence and made me feel prepared to tackle the real thing.
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Annice

9 months ago
FMEA (Failure Mode and Effects Analysis) appeared. Be familiar with its components and risk assessment.
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Tashia

9 months ago
My hands shook before the exam, yet Pass4Success provided clear study guides and mock exams that made the concepts click, so keep believing in yourself and push through.
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Terina

9 months ago
I was nervous about the breadth of topics, but Pass4Success gave me a structured plan and practice questions that built my confidence; to future testers, stay steady—you've got this.
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Crissy

10 months ago
Process mapping questions were brutal, especially identifying value-added vs non-value-added steps. Pass4Success practice exams showed me patterns in those tricky items.
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Tarra

10 months ago
I struggled with statistical basics tagging along as the yellow belt—like calculating yield and defect rates. Pass4Success practice questions drilled the formulas and kept them fresh in my head.
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Glenna

10 months ago
Manage your time wisely during the exam. The Pass4Success practice tests taught me how to pace myself and allocate my time effectively.
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Brunilda

10 months ago
Passing the CLSSYB exam was a game-changer for me. The pass4success practice exams were a lifesaver - they really helped me identify my weak areas and focus my studies.
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Lillian

11 months ago
Poka-Yoke (mistake-proofing) concepts were tested. Understand its importance in quality control.
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Lauran

11 months ago
The hardest part for me was the DMAIC flow isn’t just steps, it’s how you apply them to real processes; Pass4Success practice exams guided me through scenario-based questions until I could map the phases quickly.
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Yuki

11 months ago
Kanban system questions were included. Know the principles and implementation of this visual management tool.
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Dwight

11 months ago
I passed the CLSSYB exam, and the practice questions from Pass4Success were a huge help. A question that I found challenging was about the use of control plans in the CONTROL phase. I had to think about how they help in maintaining process improvements.
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Hui

11 months ago
Process capability indices were featured. Practice calculating and interpreting Pp and Ppk.
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Marilynn

12 months ago
Just became CLSSYB certified! Pass4Success questions were remarkably similar to the actual exam. Thank you!
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Cheryl

12 months ago
Excited to share that I passed the Lean Six Sigma Yellow Belt exam! The Pass4Success practice questions were a great resource. One question that I struggled with was about the different types of statistical measures used in the BASIC STATISTICS module. I had to remember the definitions and applications of mean, median, and mode.
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Stephaine

1 year ago
CLSSYB certification in the bag! Pass4Success materials were on point. Exam was intense, but I was prepared.
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Alesia

1 year ago
Sampling methods were discussed. Understand different sampling techniques and their applications.
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Mariann

1 year ago
Proud CLSSYB holder here! Pass4Success made studying a breeze. Exam was tough, but I felt well-equipped.
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Mabel

1 year ago
CLSSYB exam conquered! Pass4Success practice questions were a perfect match. Thanks for the great prep!
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Wilda

1 year ago
Basic Six Sigma roles and responsibilities were tested. Know the key players and their functions.
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Rolf

1 year ago
Change management concepts appeared. Study resistance to change and strategies for overcoming it.
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Nikita

1 year ago
Successfully completed CLSSYB! Pass4Success helped me prepare in record time. Exam was comprehensive but manageable.
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Jerry

1 year ago
Project charter elements were examined. Be familiar with creating and interpreting project charters.
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Kerry

2 years ago
Kaizen and continuous improvement principles were covered. Understand their application in process optimization.
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Fannie

2 years ago
CLSSYB certified! Pass4Success materials were spot-on. Exam had some tricky questions, but I was ready.
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Daniel

2 years ago
Root cause analysis techniques were tested. Know methods like 5 Whys and cause-and-effect diagrams.
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Tracey

2 years ago
SIPOC diagrams were featured. Be able to create and analyze these high-level process maps.
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Trinidad

2 years ago
Passed CLSSYB on my first try! Pass4Success practice tests were invaluable. Exam was easier than expected.
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Glory

2 years ago
I passed the CLSSYB exam, and the Pass4Success practice questions were incredibly useful. There was a question about the importance of process mapping in the DEFINE phase. I had to recall how it helps in visualizing the workflow and identifying bottlenecks.
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Selma

2 years ago
Capability analysis questions were tricky. Understand Cp, Cpk, and their implications for process performance.
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Devora

2 years ago
Control charts were a significant topic. Practice identifying different types and interpreting their data.
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Alyce

2 years ago
CLSSYB exam success! Pass4Success questions were crucial for my quick preparation. Thank you!
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Theodora

2 years ago
5S methodology questions popped up. Know the five steps and their implementation in workplace organization.
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Desiree

2 years ago
Just passed the Lean Six Sigma Yellow Belt exam! The practice questions from Pass4Success were essential. One question that I found tricky was about the use of Pareto charts in the ANALYZE phase. I had to think about how they help in identifying the most significant factors.
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Rene

2 years ago
Voice of the Customer (VOC) concepts were covered. Understand different VOC data collection methods.
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Gaynell

2 years ago
Thrilled to have passed CLSSYB! Pass4Success made studying efficient. Exam was challenging, but I felt confident.
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Alecia

2 years ago
I successfully passed the CLSSYB exam, and the Pass4Success practice questions were a big help. A question that I found difficult was about the different types of waste identified in Lean Process Improvement. I had to remember all the categories and their impact on processes.
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Kattie

2 years ago
Quality tools like Pareto charts and fishbone diagrams appeared frequently. Know how to interpret and create these.
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Detra

2 years ago
Thrilled to have passed the Lean Six Sigma Yellow Belt exam! Thanks to Pass4Success practice questions, I was well-prepared. One question that puzzled me was about the use of 5S in Lean Process Improvement. I had to think about how each step contributes to workplace efficiency.
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Ozell

2 years ago
Lean principles are a key focus. Study waste elimination techniques and value stream mapping.
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Terry

2 years ago
Aced the GAQM CLSSYB exam today! Pass4Success questions were incredibly similar to the real thing. Highly recommend!
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Ernest

2 years ago
I passed the CLSSYB exam, and the practice questions from Pass4Success were invaluable. There was a challenging question about the role of hypothesis testing in the ANALYZE phase. I had to recall how it helps in determining the significance of data.
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Melina

2 years ago
The exam tests your knowledge of process mapping. Practice creating and interpreting various types of process maps.
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Kris

2 years ago
Happy to announce that I passed the Lean Six Sigma Yellow Belt exam! The Pass4Success practice questions were a lifesaver. One question that caught me off guard was about the different types of control charts used in the CONTROL phase. I wasn't entirely confident about which chart to use for variable data.
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Aja

2 years ago
CLSSYB certification achieved! Pass4Success materials were a lifesaver. Exam was tough, but I was well-prepared.
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Delsie

2 years ago
Expect questions on basic statistical concepts. Brush up on mean, median, mode, and standard deviation calculations.
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Dorsey

2 years ago
Just cleared the CLSSYB exam, and the Pass4Success practice questions played a crucial role. There was a tricky question about the purpose of a SIPOC diagram in the DEFINE phase. I had to think hard about how it helps in identifying key elements of a process.
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Pete

2 years ago
Just passed the CLSSYB exam! The questions on DMAIC methodology were challenging. Make sure you understand each phase thoroughly.
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Kip

2 years ago
I recently passed the GAQM Certified Lean Six Sigma Yellow Belt exam, and I must say that the Pass4Success practice questions were incredibly helpful. One question that stumped me was about the different types of data collection methods in the MEASURE phase. I wasn't entirely sure which method was most appropriate for a given scenario, but I managed to get through it.
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Tequila

2 years ago
Just passed the CLSSYB exam! Thanks Pass4Success for the spot-on practice questions. Saved me so much time!
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Dorothy

2 years ago
My exam experience for the GAQM Certified Lean Six Sigma Yellow Belt (CLSSYB) was successful thanks to Pass4Success practice questions. The topics of process mapping and the benefits of Six Sigma were crucial for the exam. One question that I remember was about the difference between Three Sigma and Six Sigma and how they impact process improvement. Even though I had some doubts, I was able to pass the exam.
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Dorian

2 years ago
Just passed the CLSSYB exam! Be prepared for questions on DMAIC methodology, especially Define and Measure phases. Understand how to create a process map and interpret basic statistics. Thanks to Pass4Success for the spot-on practice questions that helped me prepare quickly!
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Janna

2 years ago
I passed the GAQM Certified Lean Six Sigma Yellow Belt (CLSSYB) exam with the help of Pass4Success practice questions. The exam covered topics like understanding value with the Kano Model and roles and responsibilities in Six Sigma. One question that stood out to me was related to the Kano Model and how it can help identify customer needs and preferences. Despite being unsure of the answer, I managed to pass the exam.
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Free GAQM CLSSYB-001 Exam Actual Questions

Note: Premium Questions for CLSSYB-001 were last updated On Aug. 22, 2026 (see below)

Question #1

The following Business Case is constructed properly. ''During most of 2008 Division 16 experienced a 4.2% product return rate versus a target of nearly no returns. This costs the company a whole bunch of money.

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Correct Answer: B

Question #2

As we identify customer and supplier requirements for a SIPOC we are urged to use the RUMBA approach which stands for Reasonable, Understandable, _____________, Believable and Achievable.

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Correct Answer: D

Question #3

Six Sigma refers to a process whose output has 100% of its data points within 8 Standard Deviations from the Mean.

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Correct Answer: A

Question #4

The ''Method'' category of Root Causes on a Fishbone Diagram is primarily used to generate ideas as to the possible causes for defects by the ____________.

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Correct Answer: C

Question #5

At the beginning of a project we must keep in mind there are basically three views of a process:

What you THINK it is, What it ACTUALLY is and What is DOCUMENTED.

Reveal Solution Hide Solution
Correct Answer: B

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