Question: You are running a production process whose output is normally distributed with mean 50 mm and standard deviation 1mm. Please set up a control chart
You are running a production process whose output is normally distributed with mean 50 mm and standard deviation 1mm. Please set up a control chart system according to the following specifications:
✓
☑
Symmetrical control limits;
Average time to signal a shift in the mean of + 0.5mm = 4 hours;
Total probability of false alarm = 0.3%.
Now imagine that you implemented such a Control Chart System. How big should a shift in the mean be, in order to identify it on average after 1 hour?
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
