A calculate the cpk for this machine b should c-spec use


C-Spec, Inc., is attempting to determine whether an existing machine is capable of milling an engine part that has a key specification of 4 ± .003 inches. After a trial run on 2 this machine, C-Spec has determined that the machine has a sample mean of 4.001 inches with a standard deviation of .002 inch.

(a) Calculate the Cpk for this machine

(b) Should C-Spec use this machine to produce this part? Why?

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Business Management: A calculate the cpk for this machine b should c-spec use
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