Answered You can hire a professional tutor to get the answer.
QUESTION
For a given process with specification with a current Cpk , Assuming y the mean = nominal, How do you estimate the standard deviation would you need
For a given process with specification with a current Cpk , Assuming y the mean = nominal, How do you estimate the standard deviation would you need to reduce in order to have both Cp and Cpk equal to each other
