Question: The x-chart would be useful when we a. took a number of measurements and computed the average. took a number of measurements and computed the
The x-chart would be useful when we a.
took a number of measurements and computed the average.
- took a number of measurements and computed the ranges.
- found the fraction of the production lot defective.
- found the number of defective items in a production lot. e.
None of the above
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