C-spec, inc. is attempting to determine whether an existing machine

     Problem 3: (20 points) 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 0.002 inch.   Should C-Spec use   this machine to produce this part? Why?