2. Process capability

A machined part has a specification of 0.575 0.007 inches. 25 parts were measured as seen below. What is its process capability (Cp, Cpk)? (Hint: is the standard deviation from the sample)

	Sample 1 Data
		Sample Number
1	2	3	4	5
0.557	0.576	0.577	0.564	0.580
0.566	0.578	0.574	0.573	0.584
0.587	0.577	0.573	0.579	0.580
0.578	0.582	0.575	0.573	0.578
0.565	0.576	0.576	0.572	0.574