By design, a required dimension on a part is 0.575 inches plus or minus 0.008 inches.Assume that the process producing this part is stable with a mean of 0.579 inches and standard deviation of 0.002 inches.What is the C_pindex? A)1.33 B)2.00 C)0.67 D)1.00 E)None of the above

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Quizplus · Accepted Answer

The C_p index is calculated as (USL - LSL) / (6 * standard deviation). Here, USL = 0.583, LSL = 0.567, and standard deviation = 0.002. So, C_p = (0.583 - 0.567) / (6 * 0.002) = 1.33.

By Design, a Required Dimension on a Part Is 0