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 indicate that the process is out of control and may be producing defective products or services. It is important to investigate the cause and take corrective action to bring the process back into control.

Which of the Following Is False Regarding Control Charts