In: Math
Statistical process control charts:
A. display upper and lower limits for process variables or attributes and...
Statistical process control charts:
A. display upper and lower limits for process variables or attributes and signal when a process is no longer in control.
B. display the measurements on every item being produced.
C. are a graphic way of classifying problems by their level of importance, often referred to as the 80-20 rule.
D. indicate to the process operator the average outgoing quality of each lot.
E. indicate to the operator the true quality of material leaving the process.