CLSSGB Certified Lean Six Sigma Green Belt (CLSSGB) Questions and Answers

Conducting a viable Capability Analysis using Attribute Data one must obtain a fairly large sample set to be statistically sound.

Lean had its origins in the development and practice of the ___________ Production System.

An employee of ACME Corporation noticed that every loan application that gets approved is copied four times and is stored in different locations in the company for no apparent reason. This would be an example of __________________.

When it comes to Control one of the most effective means of eliminating defects is to _________________ .

A process can be defined as a repetitive and systematic series of steps or activities where inputs are modified or assembled to achieve a _______________ result.

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?

The Purchase Orders for Glenn Manufacturing Company were being copied by an employee and sent to four different departments yet only one department took an action based on the information in the PO. This is an example of ____________.

Due to excessive pollution, GREEN Solutions Inc. is considering subsidizing public transportation to work for its employees. According to the 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. Assuming a Normal Distribution for the commute times by either personal or public transportation, which of these is true?

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

Nominal Scale data consists of names, labels or categories and cannot be arranged in any mathematical ordering scheme. Complex arithmetic functions cannot be easily applied to Nominal Data:

Lean had its origins in the development and practice of the ___________ Production System.

The Mann-Whitney Test is used to test if the Means for two samples are different.

While management of a company must set the stage for all improvement efforts, which of these 5S’s is primarily driven by management?

The Mann-Whitney Test is used to test if the Means for two samples are different.

This output is what type of advanced Capability Analysis?

Fractional Factorial designs for an experimental approach are used when ____________ about the multiple metric interaction in a process.

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?

Cost of Poor Quality (COPQ) can be classified as Tangible (Visible) Costs and Hidden Costs.

In order to standardize project savings financial calculation such project benefits can be compared the financial savings are typically calculated over what period of time?

When a Belt is analyzing sample data she should keep in mind that 95% of Normally Distributed data is within +/- 2 Standard Deviations from the Mean.

A Six Sigma tool that helps to screen factors by using graphical techniques to logically subgroup multiple discrete X's plotted against a continuous Y is known as a ________________________Chart.

For the data shown here a Belt suspects the three grades are supplying the same results. Which statement(s) are true for proper Hypothesis Testing?

The Central Limit Theorem helps us understand the ___________ we are taking and is the basis for using sampling to estimate population parameters.

Lean Six Sigma’s general approach to solving significant challenges related to a process is called _________________.

The generation of a Regression Equation is justified when we _____________. (Note: There are 4 correct answers).

What is the Cycle Time, in seconds, for a process having a Throughput of 7,200 units per hour?

Bias in Sampling is an error due to lack of independence among random samples or due to systematic sampling procedures.