Question: In statistical process control (SPC), which would be considered a special or assignable causes of variation:Group of answer choicesThe wearing of tooling over time, causing
In statistical process control (SPC), which would be considered a special or assignable causes of variation:Group of answer choicesThe wearing of tooling over time, causing a change in the productA new operator made a mistake on the punch press, but after some training it did not happen againAre easy to see and cannot be changed unless we change the whole processAll of the above are examples of special or assignable causes of variation:
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