Question

A powder metal manufacturing company is producing sleeves for a locking mechanism. The target (nominal) value for the inside diameter is 1 inch. The inside diameter specifications are 1 .005 inches. Assume that the process is in statistical control with = 1.0002 inches, = .003 inches, and subgroup size of 5. What is the sigma level capability for this process?
A. 3.0
B. 3.72
C. 1.6
D. 1.0
E. 2.72

Answer

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