A Powder Metal Manufacturing Company Is Producing Sleeves for a Locking

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 $\pm$ .005 inches.Assume that the process is in statistical control with = 1.0002 inches, = .003 inches and subgroup size of 5. Calculate the control limits for the chart.

A) .99781 to 1.00219
B) .99801 to 1.00238
C) .99830 to 1.00713
D) .99847 to 1.00193
E) .995 to 1.005