Question: 1 . A process is in statistical control with Xbarbar = 1 9 9 and Rbar = 3 . 5 . The control chart uses

1. A process is in statistical control with Xbarbar =199 and Rbar =3.5. The control chart uses a sample size of n =4. Specifications are at 200\pm 8. The quality characteristic is normally distributed. 1. A process is in statistical control with Xbarbar =199 and Rbar =3.5. The control chart uses a sample size of n =4. Specifications are at 200\pm 8. The quality characteristic is normally distributed.

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