A typical use for the optical comparator would be to measure

Corrective action requests are primarily

You have been asked to sample a lot of 500 units from vendor whose past quality has been about 2% defective. A sample of 40 pieces is drawn from the lot and you have been told to reject the lot if you find two or more parts defective. What is the probability of finding two or more parts defective?

The primary advantage of the Latin square design, compared to the factorial design, is that

What is the lower control limit for proportion defective if the average daily production is 5000 units and the average fraction defective is 0.02?