Which statement(s) describe an undesirable situation when implementing SPC?

exams CLSSGB-001 V1 CLSSGB-001 exam 0 Comments

Which statement(s) describe an undesirable situation when implementing SPC?
A . The lower Control Limit for the R chart is equal to zero
B . Attempt to use SPC for tracking transaction times at a warehouse
C . A process is in Statistical Control before implementation of SPC
D . The Control Limits are wider than the customer specification limits

Answer: A