Free Certified Lean Six Sigma Green Belt (CLSSGB) Exam CLSSGB-001 Exam Practice Test

When analyzing a data set we frequently graph one metric as a function of another. If the slope of the Correlation line is -2.5 we would say the two metrics are ___________ correlated?

• Positively
• Not
• Negatively
• None

__________ Distributions occur when data comes from several sources that are supposed to be the same yet are not.

• Skewed
• Bimodal
• Gaussian
• Tri-peaked

Which of the following is used to test the significance for the analysis of a Variance Table?

• t Test
• F Test
• Chi Square Test
• Acid Test

Select all the statements that are true after reviewing the Capability Analysis shown here. (Note: There are 4 correct answers).

• The process is out of Control.
• The process is properly assumed to be a Normal process.
• The Mean of the process moving range is 1.78.
• This Capability Analysis used subgroups.
• Majority of the dimensional values are outside of the tolerance than within.

Those who are trained to the skill levels of a Black Belt are typically utilized to apply Lean Six Sigma methodologies what percentage of their time?

• 25%
• 50%
• 75%
• 100%

Six Sigma refers to a process whose output has at least 80% of its data points within +/- 6 Standard Deviations from the Mean.

• True
• False

The Standard Deviation for the distribution of Means is called the ___________ and approaches zero as the sample size reaches 30.

• Standard Error
• Mean Deviation
• Mean Spread
• Mean Error

The proper functioning of a Visual Factory is dependent upon which of these?

• Technically skilled workers
• Work space with active 5S
• Availability of visual tools
• Breakthrough projects

Examples of Mistake Proofing for a laptop computer include which of these? (Note: There are 2 correct answers).

• USB connection for a mouse
• Open/Close button for CD Drive
• Battery alignment pins
• On/Off switch for computer

Voice of the Customer is a Lean Six Sigma technique to determine __________________ attributes of a product or service.

• At least 6
• The profitable
• Critical-to-Quality
• The majority of the