# Question: given an upper specification limit of 40 a lower specification...

###### Question details

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 __________________ .