A process is in statistical control with   and The control chart uses a sample size of n...

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  1. A process is in statistical control with   andThe control chart uses a sample size of n = 3.Specifications are at 42 ± 4. The quality characteristicis normally distributed.

  1. What conditions should we check to ensure that conclusions froma capability analysis are correct?

  1. Estimate the potential capability of the process.

  1. Estimate the actual capability of the process.

  1. How much improvement in ppm could be made in processperformance if the mean could be centered at the nominalvalue?

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