UCL range : 44.990687 UCL individual : 64.958744 LCL individual : 0 Question: is there adequate discrimination?

UCL range : 44.990687

UCL individual : 64.958744

LCL individual : 0

Question: is there adequate discrimination? Yes/No explain. What chart did you use and exactly how many strata are there on the chart? how many should there be.

If the process is unstable, what process would you follow to determine what is causing the instability?

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