Estimate cp and the probability of meeting specifications

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Reference no: EM131173762

Eleven samples of size 3 were taken in an effort to monitor the voltage held by a regulator. The data are in the file P20_44.xlsx. A regulator meets specifications if it can hold between 40 and 60 volts.

a. Construct X and R charts for the data. Is the process in control?

b. Estimate Cp and the probability of meeting specifications.

Reference no: EM131173762

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