You Have Just Used the Capability Index (Cpk) Formulas to Compute

question 58

Multiple Choice

You have just used the capability index (Cpk) formulas to compute the two values "min [1.5, 1]." Which of the following is the interpretation of these numbers?

• A)The true capability index value is 1.
• B)The mean of the production process has shifted to the left of the design limits.
• C)The mean of the production process has shifted to the right of the design limits.
• D)The mean has not shifted at all.
• E)The true capability index value is between 1.5 and 1.