Question: please answerd the question and the format of the solution should look similar to the one i am uploading . thanks 22. C-Spec, Inc., is

22. 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 inch. 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 .002 inch. a. Calculate the Cpk for this machine. b. Should C-Spec use this machine to produce this part? Why? c. Determine approximately what percentage of the items produced will be defective in the proposed process. ZLSL=LSLX=49092=4(2)=0.50NORMDIST(0.50)=0.3085ZUSL=USLX=411092=418=4.5NORMDIST(4.5)=0.9999966=10.9999966=0000034=0.3085+0.0000034=30.85%(0.3085),orapproximately31% Therefore, approximately 31% of the products will be outside of the design specification limits
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