Question: 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 0.003
| 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 0.003 inches. After a trial run on this machine, C-Spec has determined that the machine has a sample mean of 4.001 inches with a standard deviation of 0.0004 inch. |
| a. | Calculate the Cpk for this machine. |
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