Question: Quality control charts usually have a central line and upper and lower control limit lines. Which of the following is a reason that the process
Quality control charts usually have a central line and upper and lower control limit lines. Which of the following is a reason that the process being monitored with the chart should be investigated?
Multiple Choice
-
Seven or more plots are trending toward the upper control limit
-
No plots fall above or below the control limits
-
A large number of plots are on or near the central line
-
Plots are evenly distributed a small distance above and below the center-line
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
