When the purpose of sampling is to detect when a process becomes too variable,the chart of choice will be a p chart.

Name: When the purpose of sampling is to detect when a process becomes too variable,the chart of choice will be a p chart.
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Question

Quizplus · Accepted Answer

The correct chart for monitoring the variability of a process is the R-chart (Range chart) or S-chart (Standard Deviation chart), not the p-chart, which is used for monitoring the proportion of defective items in a process.

When the Purpose of Sampling Is to Detect When a Process