Introduction of Six Sigma LSSBB Exam!

The Lean Six Sigma Black Belt (LSSBB) certification is a professional certification for individuals who have expertise in the Lean Six Sigma Methodology and are knowledgeable in all aspects of the Lean Six Sigma philosophy. The LSSBB exam requires candidates to have a thorough understanding of the Lean Six Sigma principles and tools, as well as the ability to apply them in a real-world business environment.

What is the Duration of Six Sigma LSSBB Exam?

The duration of the Lean Six Sigma Black Belt (LSSBB) exam is 4 hours.

What are the Number of Questions Asked in Six Sigma LSSBB Exam?

There are a total of 175 multiple choice questions on the Six Sigma LSSBB exam.

What is the Passing Score for Six Sigma LSSBB Exam?

The passing score for the Lean Six Sigma Black Belt (LSSBB) certification exam is generally set at 70%. However, this can vary depending on the provider.

What is the Competency Level required for Six Sigma LSSBB Exam?

The Competency Level required for the Six Sigma LSSBB exam is that of a Lean Six Sigma Black Belt (LSSBB). The exam tests the candidate's understanding and application of the Lean Six Sigma methodology and tools at the Black Belt level. The LSSBB certification is awarded to candidates who demonstrate a high level of mastery of Lean Six Sigma principles, methods, and tools.

What is the Question Format of Six Sigma LSSBB Exam?

The Six Sigma LSSBB exam consists of multiple-choice questions in a variety of formats, including single-response, multiple-response, and true/false.

How Can You Take Six Sigma LSSBB Exam?

Six Sigma LSSBB exams can be taken either online or in a testing center. For the online exam, candidates must register on the official website and pay the applicable fee. Once registered, they will be sent a link to the online exam platform, where they can access the exam. For the testing center exam, candidates must register and pay the applicable fee, and then they will be sent a voucher code to use when scheduling their exam at a local testing center.

What Language Six Sigma LSSBB Exam is Offered?

The Six Sigma LSSBB Exam is offered in English.

What is the Cost of Six Sigma LSSBB Exam?

The cost of the Six Sigma LSSBB exam is typically around $495. However, the cost may vary depending on the provider.

What is the Target Audience of Six Sigma LSSBB Exam?

The target audience of the Six Sigma LSSBB Exam is professionals who have experience in Lean Six Sigma and are looking to obtain a certification in the methodology. This includes professionals who are looking to advance their careers by demonstrating their knowledge, skills, and abilities in the field.

What is the Average Salary of Six Sigma LSSBB Certified in the Market?

The average salary of Lean Six Sigma Black Belt certified professionals varies widely by role, region, and experience, because it depends on the job the certification is combined with. Check current listings in your market for an up-to-date figure.

Who are the Testing Providers of Six Sigma LSSBB Exam?

The International Association for Six Sigma Certification (IASSC) is the official provider of the Lean Six Sigma Black Belt (LSSBB) exam. The IASSC offers a variety of resources to help you prepare for the exam, including practice tests, study guides, and preparation courses.

What is the Recommended Experience for Six Sigma LSSBB Exam?

The recommended experience for the Six Sigma LSSBB exam is a minimum of three years of working in a full-time, professional role involving Lean Six Sigma and/or process improvement initiatives. This experience should include leading and/or participating in process improvement projects, utilizing Lean Six Sigma tools and techniques, and demonstrating an understanding of the Define, Measure, Analyze, Improve and Control (DMAIC) methodology.

What are the Prerequisites of Six Sigma LSSBB Exam?

The requirements for taking the Lean Six Sigma Black Belt (LSSBB) exam vary depending on the certifying body. Generally, applicants must have completed a Lean Six Sigma Black Belt training course and have a minimum of three years of work experience in a Lean Six Sigma environment. Some certifying bodies may also require a minimum number of successful Lean Six Sigma projects.

What is the Expected Retirement Date of Six Sigma LSSBB Exam?

The official website for Six Sigma certification is www.sixsigmaonline.org. You can find information about the LSSBB exam, including the expected retirement date, on the Six Sigma Online website.

What is the Difficulty Level of Six Sigma LSSBB Exam?

The difficulty level of the Six Sigma LSSBB exam is considered to be moderate to difficult. This exam requires a great deal of knowledge and understanding of the Six Sigma methodology and its various tools and techniques. It also requires a good understanding of the Lean Six Sigma principles, processes, and strategies.

What is the Roadmap / Track of Six Sigma LSSBB Exam?

The certification roadmap for Six Sigma LSSBB Exam includes the following steps: 1. Complete a Six Sigma course: The first step in the certification roadmap for the Six Sigma LSSBB Exam is to complete a Six Sigma course. This course should cover the concepts and tools of Six Sigma, including Lean, DMAIC, and SPC. 2. Pass the LSSBB Exam: After completing the Six Sigma course, you must pass the LSSBB Exam. This is a three-hour exam that tests your knowledge of Six Sigma concepts and tools. 3. Earn the LSSBB Certification: After passing the LSSBB Exam, you will receive your LSSBB Certification. This certification shows that you have the knowledge and skills to lead Six Sigma projects. 4. Maintain the Certification: To maintain the certification, you must complete continuing education credits every three years. This will ensure that you stay up to date on the latest Six Sigma

What are the Topics Six Sigma LSSBB Exam Covers?

The Six Sigma LSSBB exam covers a wide range of topics related to Lean Six Sigma and process improvement. These topics include: 1. Define Phase: This phase involves understanding the customer's needs, defining the problem and setting goals. 2. Measure Phase: This phase involves measuring the current process and gathering data to identify opportunities for improvement. 3. Analyze Phase: This phase involves analyzing the data collected to identify root causes and determine solutions. 4. Improve Phase: This phase involves implementing solutions and testing to ensure improvement. 5. Control Phase: This phase involves monitoring the process and implementing corrective actions to ensure sustained improvement. 6. Lean Principles: This section covers the principles of Lean, such as waste reduction, continuous improvement, and value stream mapping. 7. Team Dynamics: This section covers the roles and responsibilities of team members and how to effectively manage teams. 8. Project Management: This section covers project management principles and tools, such

What are the Sample Questions of Six Sigma LSSBB Exam?

1. What is the purpose of the Define phase in Six Sigma? 2. Describe the steps involved in the Measure phase of Six Sigma. 3. What are the key components of a Control Plan? 4. What is the purpose of a Failure Mode and Effects Analysis (FMEA)? 5. What is a Process Map and how is it used in Six Sigma? 6. Describe the steps involved in the Analyze phase of Six Sigma. 7. What is the purpose of the Improve phase in Six Sigma? 8. Describe the steps involved in the Control phase of Six Sigma. 9. What is the difference between Lean and Six Sigma? 10. What is the role of a Six Sigma Black Belt?

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Free LSSBB – Lean Six Sigma Black Belt Practice Test Question

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Showing 1–15 of 15 questions

Question 1

For the data shown here which statement(s) are true? (Note: There are 2 correct answers).

Select all that apply, then click Submit answer.

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With 95% confidence, we cannot conclude if the samples are from three Normal Distributions.
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With greater than 95% confidence, we conclude the samples are from Non-normal Distributions.
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If we wanted to compare the Central Tendencies of these three samples we would use the one way ANOVA test.
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If we wanted to compare the Central Tendencies of these three samples we could use Mood’s Median test.

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Question 2

SPC Charts are used extensively in different business and decision-making environments. In this example a vendor is being selected based on speed of delivery. Which of the conclusions would help you pick a vendor for your needs regarding lead-time of delivery from your vendors? (Note: There are 4 correct answers).

Select all that apply, then click Submit answer.

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Vendor A with a much shorter lead time in delivery
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Vendor B as it has a better consistency (lower variance) on lead time
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Vendor B as Vendor A shows a situation out of control as shown in red
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Vendor B as the Control Limits are much narrower than Vendor A
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Vendor B with higher lead time, but a process with much narrower Control Limits

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Question 3

Which statement(s) are correct about the Pareto Chart shown here for the DOE analysis? (Note: There are 2 correct answers).

Select all that apply, then click Submit answer.

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It is unknown from this graph how many factors were in the Experimental Design
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The factors to keep in the mathematical model are E, D, DE, BD and B with an alpha risk equal to 2.06
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The effects to keep in the mathematical model are E, D, DE, BD and B with an alpha risk equal to 0.05
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The factors to keep in the mathematical model with a 5% alpha risk are BE, AB, A and AD

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Question 4

Which statement(s) are correct about the Factorial Plot shown here? (Note: There are 3 correct answers).

Select all that apply, then click Submit answer.

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When the cutting speed increased from low to high level, the tool age increases
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The coefficient of the metal hardness is positively related to the output of tool age
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The coded coefficient is lower for cutting speed than the cutting angle related to the output of tool age
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These plots prove a statistically significance factor with 95% confidence
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These plots are an example of interaction plots

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Question 5

From this list select the items that define what an X-Y Diagram is. (Note: There are 4 correct answers).

Select all that apply, then click Submit answer.

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Created for every project
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Based on team's collective opinions
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Updated whenever a parameter is changed
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Used to show each step in a process
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A living document throughout project lifecycle

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Question 6

For the data shown here which statement(s) are true? (Note: There are 2 correct answers).

Select all that apply, then click Submit answer.

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With 95% confidence, we cannot conclude if the samples are from three Normal Distributions
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With greater than 95% confidence, we conclude the samples are from Non-normal Distributions
○
If we wanted to compare the Central Tendencies of these three samples we would use the one way ANOVA test
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If we wanted to compare the Central Tendencies of these three samples we could use Mood’s Median test
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If we wanted to compare the Central Tendencies of all three samples we could use the Mann-Whitney test

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Question 7

Which statements are correct about the advanced Capability Analysis shown here? (Note: There are 3 correct answers).

Select all that apply, then click Submit answer.

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This is a Poisson Capability Analysis
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The average DPU with 95% confidence is between 0.024 and 0.0295
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The DPU does not seem to vary depending on sample size
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The process shows only one instance of being out of control statistically so we have confidence in the estimated DPU of this process
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The maximum DPU in one observation was nearly 0.0753

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Question 8

A Factorial Experiment based on a Level 2 Design with 6 factors would require 16 runs to fully assess the interactions.

Select an option, then click Submit answer.

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True
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False

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Question 9

Kanban establishes a means of monitoring production, conveyance and delivery information such that efficient flow is established. The method used by Kanban is to require a _________ before anything moves.

Select an option, then click Submit answer.

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Sign-off
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Signal
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Bell to ring
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Work order

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Question 10

To properly analyze the variables impacting the output of a process we need to collect data that represents at least 80% of the variation in the process and assure ourselves we are collecting data from all three types of variation which are _______________.

Select an option, then click Submit answer.

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Within, Between and Temporal
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Within, Between and Temporary
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Without, Above and Below
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Induced, Natural and Unavoidable

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Question 11

The class score distribution of schools in a metropolitan area is shown here along with an analysis output. Comment on the statistical significance between the Means of the two distributions. Select the most appropriate statement.

Select an option, then click Submit answer.

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The two class Means are statistically different from each other
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The two class Means statistically not different from each other
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Inadequate information on class Means to make any statistical conclusions
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A visual comparison shows that class Means are not statistically different
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A visual comparison shows that class Means are statistically different

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Question 12

Those people who have a interest in the outputs of a process are known as _____________________.

Select an option, then click Submit answer.

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Stakeholders
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Senior management
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Co-workers
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Process owners

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Question 13

It would be more likely than not for a Belt conducting a Regression Analysis to find that the _______________________.

Select an option, then click Submit answer.

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r2 value is smaller than the absolute value of r
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Correlation Coefficient equals r2
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Coefficient of Determination is less than r2
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Correlation Coefficient equals r divided by 2

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Question 14

Fractional Factorial Designs are used to analyze factors to model the output as a function of inputs if Hypothesis Testing in the Analyze Phase was inadequate to sufficiently narrow the factors that significantly impact the output(s).

Select an option, then click Submit answer.

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True
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False

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Question 15

The two types of data that can be used in Statistical Analysis are Attribute and Variable.

Select an option, then click Submit answer.

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True
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False

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About the LSSBB Free Practice Test

This free practice test covers the Lean Six Sigma Black Belt (LSSBB) exam from Six Sigma. You will find 15 free questions, drawn from the full Study4Pass practice set of 300 questions for this exam. The free sample includes 8 single-answer and 7 multiple-answer questions — the same mix of formats you will meet in the full set. The questions follow the same topic balance as the real exam: Define Phase, Measure Phase, Analyze Phase and Improve Phase. The Lean Six Sigma Black Belt (LSSBB) certification is a professional certification for individuals who have expertise in the Lean Six Sigma Methodology and are knowledgeable in all aspects of the Lean Six Sigma…

The target audience of the Six Sigma LSSBB Exam is professionals who have experience in Lean Six Sigma and are looking to obtain a certification in the methodology. The requirements for taking the Lean Six Sigma Black Belt (LSSBB) exam vary depending on the certifying body.

Certification: Lean Six Sigma Black Belt (LSSBB)
Vendor: Six Sigma
Free on this page: 15 practice questions with answers and explanations
Full practice set: 300 questions

Use the sample the way you would use the real thing: answer each question on your own first, then open the explanation and make sure you understand why the right answer is right. That habit — reasoning instead of memorizing — is what carries over to exam day. When a topic keeps tripping you up, that is your study plan telling you where to go next.

When you finish the sample, do not just count the score — read it. Every missed question names a topic, and the full set lets you train that topic on its own until it stops costing you marks. That loop of test, review and targeted practice is how this set is designed to be used, from the first free question to the last simulation.

Inside the full LSSBB practice set:

All 300 questions with answers and explanations
Timed Exam Simulation that mirrors the real exam pressure
Topic Training to drill one domain at a time
Ask AI for More Explanation on every question
Flag questions and review them before you finish

How to use this LSSBB free practice test

Pick an answer for each question and check it straight away — the correct answer and a full explanation appear under the question. There is no time limit and nothing to sign up for. When an explanation is not enough, use Ask AI: this is an AI-Enabled practice test, and Ask AI explains the concept behind the question in plain language. Ready for more? The full 300-question set adds a timed Exam Simulation mode, topic training for your weak areas, and a flagged-question review, so you can practise the way the real exam feels.

What to study for each LSSBB domain

Define Phase — This phase involves understanding the customer's needs, defining the problem and setting goals.
Measure Phase — This phase involves measuring the current process and gathering data to identify opportunities for improvement.
Analyze Phase — This phase involves analyzing the data collected to identify root causes and determine solutions.
Improve Phase — This phase involves implementing solutions and testing to ensure improvement.
Control Phase — This phase involves monitoring the process and implementing corrective actions to ensure sustained improvement.
Lean Principles — This section covers the principles of Lean, such as waste reduction, continuous improvement, and value stream mapping.
Team Dynamics — This section covers the roles and responsibilities of team members and how to effectively manage teams.
Project Management — This section covers project management principles and tools, such

LSSBB practice test — quick questions

Is this LSSBB practice test free?

Yes — the 15 questions on this page are completely free, with no signup and no payment details needed.

How many questions are in the full LSSBB set?

300 questions. The 15 free questions above are a sample of that full set, in the same style and topic balance.

Does the free test show the answers?

Yes — every question shows the correct answer with an explanation, and Ask AI can explain the concept behind a question in plain words if you want to go deeper.