How is a control chart used?
A) to compare measured performance against the standards established
B) to show a significant deviation from standards
C) to recognize and reinforce positive performance
D) to establish the normal or desired performance with upper and lower limits
E) to quantify the performance level for a given goal

Question

Quizplus · Accepted Answer

Control charts are a visual statistical tool used for quality control purposes. They help managers set upper and lower quality limits on a process and then monitor (control) performance in order to keep it within these limits, correcting course if results stray above the upper or below the lower limit over time.

How Is a Control Chart Used