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Can anyone please let me know if the upper and lower control limits calculated in the attached sheet are OK and under what circumstances these formulae are applicable?
So far I knew that these limits are Avg +/ 3 sigma. The attached template is from Microsoft.
Your inputs are appreciated.
Thanks
So far I knew that these limits are Avg +/ 3 sigma. The attached template is from Microsoft.
Your inputs are appreciated.
Thanks
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