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