The specification for a plastic handle calls for a length of 6.0 inches ± .2 inches. The standard deviation of the process is estimated to be 0.05 inches. What are the upper and lower specification limits for this product?
The process is known to operate at a mean thickness of 6.1 inches. What is the Cp and Cpk for this process?
Is this process capable of producing the desired part?

Question

The specification for a plastic handle calls for a length of 6.0 inches ± .2 inches. The standard deviation of the process is estimated to be 0.05 inches. What are the upper and lower specification limits for this product?
 The process is known to operate at a mean thickness of 6.1 inches. What is the Cp and Cpk for this process?
 Is this process capable of producing the desired part?

Quizplus · Accepted Answer

The Answer of The specification for a plastic handle calls for a length of 6.0 inches ± .2 inches. The standard deviation of the process is estimated to be 0.05 inches. What are the upper and lower specification limits for this product?
 The process is known to operate at a mean thickness of 6.1 inches. What is the Cp and Cpk for this process?
 Is this process capable of producing the desired part?

The Specification for a Plastic Handle Calls for a Length