Question: given an upper specification limit of 40 a lower specification...
Given an upper specification limit of 40, a lower specification limit of 25, mean process performance of 30, and a process standard deviation of 3:
a. Calculate Cp
b. Calculate Cpk
c. Is the process performance acceptable – if not, why?
d. To identify factors targeting process improvement the design should be set up to explore factors affecting both process mean and process __________________ .