Improved CLSSGB Testing Bible For Certified Lean Six Sigma Green Belt (CLSSGB) Certification

NEW QUESTION 1
Which statement(s) are true about the Fitted Line Plot shown here? (Note: There are 2 correct answers).

• A. When Reactant increases, the Energy Consumed increases.
• B. The slope of the equation is a positive 130.5.
• C. The predicted output Y is close to -18 when the Reactant level is set to 6.
• D. Over 85 % of the variation of the Energy Consumed is explained by the Reactant via this Linear Regression.

Answer: CD

NEW QUESTION 2
The __________ is important because it provides an estimate of the probability of an event occurring
depending on the Standard Deviation from the Mean.

• A. Shewhart Principle
• B. Pareto Rule
• C. Mean/Mode Spread
• D. Empirical Rule

Answer: D

NEW QUESTION 3
Lean Enterprise is based on the premise that anywhere work is being done which of these is also occurring?

• A. Money is being spent
• B. Waste is being generated
• C. People are producing value added product
• D. Waste is being eliminated

Answer: B

NEW QUESTION 4
The higher the sigma level of a process the better the performance.

• A. True
• B. False

Answer: A

NEW QUESTION 5
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 6
The actual experimental response data varied somewhat from what a Belt had predicted them to be. This is the result of which of these?

• A. Inefficiency of estimates
• B. Residuals
• C. Confounded data
• D. Gap Analysis

Answer: B

NEW QUESTION 7
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 8
The 80:20 rule is associated with which of these tools?

• A. Pareto Chart
• B. Simon's Cross-Functional Tool
• C. SIPOC
• D. Framing Tool

Answer: A

NEW QUESTION 9
It is a Type II error if we decide to reject the Null Hypothesis when it is actually true.

• A. True
• B. False

Answer: B

NEW QUESTION 10
The Alpha level of a test (level of significance) represents the yardstick against which P-values are measured and the Null Hypothesis is rejected if the P-value is which of these?

• A. Less than the Alpha level.
• B. Greater than the Alpha level.
• C. Greater than the Beta and Alpha level.
• D. Less than one minus Alpha.
• E. Less than the power of one minus Beta.

Answer: A

NEW QUESTION 11
A Belt experienced an Alpha of .05 and a Beta of .10 and knew these are the most common risk levels when running a Statistical test.

• A. True
• B. False

Answer: A

NEW QUESTION 12
The 80:20 rule is associated with which of these tools?

• A. Pareto Chart
• B. Simon's Cross-Functional Tool
• C. SIPOC
• D. Framing Tool

Answer: A

NEW QUESTION 13
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 14
Long-term Data represents all the variation that one can expect within the subject process.

• A. True
• B. False

Answer: A

NEW QUESTION 15
A Stable process is a process whose output is consistent over time. A primary tool used to analyze Stability would be a __________.

• A. Data Forward Plot
• B. Bag Plot
• C. Min/Max Plot
• D. Time Series Plot

Answer: D

NEW QUESTION 16
Process Capability is a function of which of these?

• A. Customer requirements
• B. Process performance
• C. Output over time
• D. All of these answers are correct

Answer: D

NEW QUESTION 17
Lean had its origins in the development and practice of the __________ Production System.

• A. Honda
• B. Toyota
• C. Ford
• D. Motorola

Answer: B

NEW QUESTION 18
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 19
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