When is a process considered out of control?
A. A data point exceeds a control limit
B. Seven consecutive plot points are above the mean
C. Seven consecutive plot points are below the mean
D. All of the answers"
Answer: D
When is a process considered out of control?
A. A data point exceeds a control limit
B. Seven consecutive plot points are above the mean
C. Seven consecutive plot points are below the mean
D. All of the answers"
Answer: D