LSSWB Online Practice Questions and Answers

A Six Sigma level is calculated by which of the following equations:

A. (Opportunities - Defects)/Opportunities x 100

B. (Opportunities + Defects)/Opportunities x 100

C. (Defects - Opportunities)/Defects x 100

D. (Defects + Opportunities)/Defects x 100

Errors and costs ________ as sigma levels ________.

A. increase, increase

B. increase, decrease

C. decrease, decrease

The Motorola company is credited with the origin of the Six Sigma Methodology.

A. True

B. False

Which of the following Belt Levels usually require a Six Sigma Project be completed before a Six Sigma Certification is awarded?

A. White Belt

B. Yellow Belt

C. Green Belt

D. Black Belt

E. Master Black Belt

F. None of the Above

G. All of the above

What is Inferential Statistics in six sigma?

A. This is the method of determining process capabilities.

B. This method shows the statistics of the process.

C. This method shows the process of production.

D. None of the above.

Six Sigma focuses on:

A. Breakthrough improvement

B. Customer retention

C. Employee retention

D. Cost of escalation

Which of the following is most critical for successful Six Sigma initiatives in the organization?

A. Supplier Involvement

B. Top Management Leadership

C. Customer Involvement

D. Technology support for Six Sigma projects

3.4 defects per million opportunities can occur with a quality level of 5 sigma but with a smaller mean shift than 1.5 times the standard deviation.

A. True

B. False