A Precision Parts Manufacturer Produces Bolts for Use in Military $\pm$

question 48

Multiple Choice

A precision parts manufacturer produces bolts for use in military aircraft.The specifications for bolt length are 37.50 $\pm$ 0.25 cm.The company has established an
-chart and an R-chart using samples of size five.The center lines for the
-chart and R-chart are set at 37.35 cm and 1.05 cm,respectively.What is the value of C_pk for this process?

• A)0.07
• B)0.28
• C)0.75
• D)0.03

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