Which one of the following is not true
Control limits are given by customer
Control limits are calculated from the data
Control limits change when there is a significant change in the process
Control limits represent the voice of the process
Which one of the following is TRUE?
Continuous data gives more understanding of the process
Discrete data gives more understanding of the process
Neither is good to understand a process
Discrete data is always repeatable
Smaller the variation, less the chances of defect occurrence
Smaller the mean, smaller will be the Process Sigma
Smaller the standard deviation, larger will be the process variation
Smaller the mean, smaller will be the variation
ZLT =
Zst + 1.5
Zst - 1.5
Zst
6 Sigma