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Free LSSGB – Lean Six Sigma Green Belt Practice Test Question

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Showing 4–6 of 10 questions

Question 4

Which of these statements describe an undesirable situation when implementing SPC? (Note: There are 2 correct answers).

Select all that apply, then click Submit answer.

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    The lower Control Limit for the R chart is equal to zero
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    The Control Limits are wider than the customer specification limits
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    A process is in Statistical Control before implementation of SPC
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    Attempt to use SPC for tracking transaction times at a warehouse
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    Indication of the specification limits on the Control Chart
Question 5

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

Select all that apply, then click Submit answer.

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    Non-linear relationships between the inputs X’s and output Y
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    Uncertainty in the slope of the linear relationship between an X and a Y
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    Relationships between Y (output) and more than one X (Input)
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    Preventing the use of a Designed Experiment if unnecessary
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    We assume that the X’s are independent of each other
Question 6

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

Select an option, then click Submit answer.

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    Much is known
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    Little is known
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    We don’t care
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    Data exists