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Lean Six Sigma White Belt Questions 66–70 (page: 15)

Updated On: 9-Feb-2026

Which of the following is / are true about Chi-Square Test?

  1. This is a part of Statistical tests.
  2. This test is a quality test for any production.
  3. None of the above.
  4. Both of the above

Answer(s): A

Explanation:

Chi-Square test is a statistical test tool for determining the dependence and independence between different variables taken from different groups.



What is Inferential Statistics in six sigma?

  1. This is the method of determining process capabilities.
  2. This method shows the statistics of the process.
  3. This method shows the process of production.
  4. None of the above.

Answer(s): A

Explanation:

Inferential Statistics shows the capability of a process by determining all the means. It calculates from machine to manual operations and raw materials to determine the actual capability of the process.



Which of the following is true about Nominal scale?

  1. This a measurement scale which lists names in alphabetical order.
  2. This is scale which includes data of names of the product of any company.
  3. This is scale of listing the names of the industries within a metropolitan cities.
  4. All of the above.

Answer(s): A

Explanation:

Nominal Scale is a measurement scale which lists the names in alphabetical order, though there are no particular orders of the names.



Which of the following is correct about DMADV?

  1. This is the process for determining the quality of the product, which is ready to deliver the customer.
  2. This is the method of making a new process of business.
  3. This method is used for making new product's sample.
  4. DMADV is the measure of using new process for production.

Answer(s): B

Explanation:

DMADV is the method for creation of new process of production while remembering the quality and demand of the customer need to be kept same.



Form, Storm, Norm, Perform, these are the stages of:

  1. Likely phases a team goes through.
  2. Company's employee norms.
  3. Weather report.
  4. Processes of production.

Answer(s): A

Explanation:

Form, Storm, Norm, and Perform are the phases most of the team goes through. At first a team forms then it breaks up again it normalizes and then they start performing.



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