CLSSGB | Regenerate Certified Lean Six Sigma Green Belt (CLSSGB) CLSSGB Preparation Labs

NEW QUESTION 1
Measurement error is defined as the effect of all sources of measurement variability that caused an observed or measured value to deviate from the __________.

• A. Standard Deviation
• B. Mean
• C. Median
• D. True value

Answer: D

NEW QUESTION 2
The proper functioning of a Visual Factory is dependent upon which of these?

• A. Technically skilled workers
• B. Work space with active 5S
• C. Availability of visual tools
• D. Breakthrough projects

Answer: C

NEW QUESTION 3
A Belt concludes a Lean Six Sigma project with the creation of a Control Plan. At what point can the Control Plan be closed?

• A. Never, a Control Plan is a living document
• B. As soon as the Champion signs off
• C. Within 30 days of the LSS project review team meeting
• D. After the project has been presented at the recognition event

Answer: A

NEW QUESTION 4
Non-parametric testing is done when which of these are applicable? (Note: There are 3 correct answers).

• A. When the traditional t tests don’t produce the results we need
• B. A Hypothesis Test for the Median of the population is in question
• C. It does not require data to come from Normally Distributed populations
• D. They look at the Median rather than the Mean of populations
• E. When there are no parameters to measure in the process

Answer: BCD

NEW QUESTION 5
A primary benefit of using a Multi-Vari Chart is it provides a visual presentation of two-way interactions.

• A. True
• B. False

Answer: A

NEW QUESTION 6
The following Business Case is constructed properly.
“In business unit A there are too many flashlight returns and flashlight sales have decreased by 25 percent.”

• A. True
• B. False

Answer: B

NEW QUESTION 7
To draw inferences about a sample population being studied by modeling patterns of data in a way that accounts for randomness and uncertainty in the observations is known as __________.

• A. Influential Analysis
• B. Inferential Statistics
• C. Physical Modeling
• D. Sequential Inference

Answer: B

NEW QUESTION 8
A 1-Sample t-test is used when you want to compare the Median of one distribution to a target value.

• A. True
• B. False

Answer: B

NEW QUESTION 9
According to a manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work while they use their personal vehicles for their office commute while the management set a policy of not more than 40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed an average of 34 minutes commuting time using the metro public transportation system with a Standard Deviation of 21 minutes. If the Standard Deviation is uncontrollable then the other option to increase the probability of coming in on time via personal vehicles to work could be __________ ?

• A. Increase the average time of commute
• B. Maintain the average time of commute and change route to work
• C. Reduce average commute time to work by departing earlier
• D. Change policy at work and request for flexible times based on location

Answer: C

NEW QUESTION 10
According to a manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work when they use their personal vehicles for their office commute while management set a policy of not more than 40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed an average of 34 minutes commuting time using the metro public transportation system with a Standard Deviation of 21 minutes. For the employees choosing to increase their chances to come on time using personal transportation their variation should be reduced to __________?

• A. 1 minute
• B. 6 minutes
• C. 3.5 minutes
• D. Eliminate it to 0.0 minutes

Answer: C

NEW QUESTION 11
SPC on the outputs is more preferred than SPC on the inputs when implementing SPC for your process.

• A. True
• B. False

Answer: B

NEW QUESTION 12
After a Belt has put data through the smoothing process which chart would be used to look for trends in the data?

• A. Moving Average Chart
• B. Multi-Vari Chart
• C. X bar Chart
• D. Pareto Chart

Answer: A

NEW QUESTION 13
The 5 Why Analysis is only useful if the possible independent variable can be broken down into five possible causes.

• A. True
• B. False

Answer: B

NEW QUESTION 14
The data on SPC charts are typically constructed such that they have the most recent data point on the right hand side.

• A. True
• B. False

Answer: A

NEW QUESTION 15
After reviewing the Capability Analysis shown here select the statement(s) that are untrue.

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

Answer: A

NEW QUESTION 16
The acronym for the defined approach taken by Lean Six Sigma to solve significant challenges related to a process is which of these?

• A. DOE
• B. DMAIC
• C. SIPOC
• D. FMEA

Answer: B

NEW QUESTION 17
The Regression Model for an observed value of Y contains the term ?o which represents the Y axis intercept when X = 0.

• A. True
• B. False

Answer: A

NEW QUESTION 18
......