Which of the following is true of process capability
A. Cpk is normally greater than Cp
B. If the process is not centered, Cpk = Cp
C. Cp measures potential performance if the process is centered
D. Cpk is normally negative
Answer: C
A. Cpk is normally greater than Cp
B. If the process is not centered, Cpk = Cp
C. Cp measures potential performance if the process is centered
D. Cpk is normally negative
Answer: C