Observation (millimeters) Sample 1 2 3 4 5 6 7 8 1 8.300 8.000 8.500 8.600 9.100 7.700 9.200 8.700 2 8.700 7.100 9.100 9.400 8.400 8.500 7.500 7.200 3 8.200 8.800 9.600 9.700 7.400 7.700 8.700 7.400 4 8.400 8.600 7.100 9.200 8.800 8.700 7.700 8.500 5 7.200 7.200 7.400 7.500 8.000 9.300 9.600 9.400

The Farley Manufacturing Company prides itself on the quality of its products. The company is engaged in competition for a very important project. A key element is a part that ultimately goes into precision testing equipment. The specifications are 8.000 + 3.000 millimeters. Management is concerned about the capability of the process to produce that part. The accompanying data were randomly collected during test runs of the process. Click the icon to view the data. The process capability index, Cpk, is equal to (Enter your response rounded to three decimal places.) Enter your answer in the answer box and then click Check