Question

in a machining process the average diameter of a component is calculated from sample data and is .752" where the standard deviation is .008 for the diameter of this product the specification limit is .750+/-.02 a) prepare the normal distribution curve b) identify process limits c) identify spec limits d)what is the percentage of scrap and rework? E) to eliminate scrap where should the process centered at? f)by eliminating scrap at step (e) what would be the percentage of rework?

Answer 1

Solution:

Given that