A Powder Metal Manufacturing Company Is Producing Sleeves for a Locking

question 2

Multiple Choice

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 $\overline { \overline { X } }$


= 1) 0002 inches, $\overline { \mathrm { R } }$
= ) 003 inches,and subgroup size of 5.Calculate the estimated proportion of out-of-specification sleeve inside diameters.

• A).0471
• B).0217
• C).0001
• D).4783
• E).0139