Which of the following is False regarding control charts?
A) Values above the upper control limits always imply that the product's quality is exceeding expectations.
B) Control charts are built so that new data can be quickly compared to past performance data.
C) Control charts graphically present data.
D) Control charts plot data over time.
E) None of the above is False.

Question

Quizplus · Accepted Answer

Values above the upper control limits suggest that the process is out of control and requires investigation, not that the quality is exceeding expectations.

Which of the Following Is False Regarding Control Charts