Question: Twelve samples have been taken from a production run. Given the following data, construct a 3-sigma p-chart and evaluate whether the process is in control.

Twelve samples have been taken from a production run. Given the following data, construct a 3-sigma p-chart and evaluate whether the process is in control.

Sample Number Sample Size Number of Defectives 100 100 100 100 100 100 100 100 100 100 100 100 12 13 16 10 14 12

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