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

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

Correct Answer: B
Lean removes many forms of ______________ so Six Sigma can focus on reducing _______________.

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

Correct Answer: A
The 5 Why Analysis is only useful if the possible independent variable can be broken down into five possible causes.

Correct Answer: A
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?

Correct Answer: A
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 ____________________.

Correct Answer: C
With the use of Statistics we define the population to be a large enough sample set of data such that you can analyze it and draw conclusions as to all of the data.

Correct Answer: A
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.

Correct Answer: B
The data on SPC charts are typically constructed such that they have the most recent data point on the right hand side.

Correct Answer: B
When looking at a distribution graph, the Mean is defined as the __________.

Correct Answer: C

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