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Business, 21.04.2020 16:32 Melleeroo

A key joint in a precision machining process has a lower specification limit of a width of 0.99 mm and an upper specification limit of 1.01 mm. The standard deviation is 0.005 mm and the mean is 1 mm. The company wants to reduce its defect probability and operate a "Six Sigma process." To what level would this company have to reduce the standard deviation in the process to meet this target? Note: A "Six Sigma process" has a process capability index Cp value of 2.0.

A. 0.000001
B. 0.00001
C. 0.0017
D. 0.07

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