Question

Problem 4: A new contract was written with Company B with the following stipulations: Cpk = 1.1, Specification Nominal (N) = 10 ± 0.3 mils. Company B wants to design their

process by setting the process average = 10 mils and the sample size (n) = 50. Find: Xdouble bar: UCLX: LCLX: LCLr: Rbar: Reject Rate: UCLr: ppm

Fig: 1