Statistical process control (SPC)is the use of tools and methods to determine if a process is in control (____________)or out of control (____________).
A)operating;not operating
B)qualified;quantified
C)predictable;unpredictable
D)acceptable;unacceptable

Question

Quizplus · Accepted Answer

Statistical process control is all about ensuring that a process is predictable and producing consistent results, meaning it is in control. Therefore, the best choice for the first blank is "predictable". On the other hand, if a process is not able to meet its performance objectives, it is considered to be out of control, making the best choice for the second blank "unpredictable". Therefore, choice C, "predictable; unpredictable" is the correct answer.

Statistical Process Control (SPC)is the Use of Tools and Methods