A machining process at the Mach4 Tool Co. has a required dimension on a part of 0.575 0.007 inch. Dimensions of twenty-five parts were measured and are

		Sample Number
1	2	3	4	5
0.556	0.562	0.564	0.564	0.572
0.572	0.572	0.572	0.573	0.575
0.575	0.574	0.575	0.575	0.577
0.577	0.577	0.577	0.577	0.580
0.579	0.581	0.583	0.586	0.575

a. Compute the process capability indexes using formulas and interpret the results.