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Free IASSC Certified Lean Six Sigma Green Belt ICGB Exam Questions

Page: 1 / 14 Total 200 questions

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Question 1

The very best way to begin an effort to map a process is to do which of these?

Correct Answer: C. Walk the actual process from beginning to end

Question 2

The X-Y Diagram is a tool used to identify/collate potential X's and assess their relative impact on multiple Y's.

Correct Answer: A. True

Question 3

The FMEA is used to analyze potential source of defects in the process of interest and stands for ________________________.

Correct Answer: B. Failure Modes and Effect Analysis

Question 4

Multiple Linear Regressions (MLR) is best used when which of these are applicable? (Note: There are 3 correct answers).

Correct Answer: C. Relationships between Y (output) and more than one X (Input); D. Preventing the use of a Designed Experiment if unnecessary; E. We assume that the X's are independent of each other

Question 5

As part of a Visual Factory plan __________ cards are created and utilized to identify areas in need of cleaning and organization.

Correct Answer: A. Kanban

Question 6

Inferential Statistics is largely about Significance. There are both Practical and _______________ Significance to consider during an analysis of data in a Lean Six Sigma project.

Correct Answer: D. Statistical

Question 7

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

Correct Answer: A. Never, a Control Plan is a living document

Question 8

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

Correct Answer: C. Risk

Question 9

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: A. True

Question 10

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

Correct Answer: A. True

Question 11

The Z score is a measure of the distance in Standard Deviations of a sample data point from the Median of the sample population.

Correct Answer: B. False

Question 12

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?

Correct Answer: A. Less than the Alpha level.

Question 13

When constructing a Fishbone Diagram using the ________ approach is the most classic arrangement.

Correct Answer: A. 6M

Question 14

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

Correct Answer: A. Pareto Chart

Question 15

Which of these is Discrete data?

Correct Answer: C. Of the 42 people on the bus, 12 went into the station.