Lean Six Sigma Black Belt Certification Practice Test
Lean Six Sigma Black Belt Certification FREE Lean Six Sigma Black Belt Statistical Process Control (SPC) Questions and Answers 2
What is the primary purpose of a CUSUM chart in SPC?
Select your answer
A
To detect small, sustained shifts in the process mean over time
B
To monitor the range of subgroup measurements
C
To identify seasonal patterns in production data
D
To replace traditional X-bar and R charts entirely
Hint
