Question

Construct an x chart.

UCL = 12.500; LCL = 11.500


UCL = 12.017; LCL = 11.793


UCL = 12.280; LCL = 11.610


UCL = 12.375; LCL = 11.575

Answer 1

or Six Sigma Quality, one can fit 6 Sigmas between UCL and LCL.

6 Sigmas can be fit between upper control limit and lower control limit.

It is a statistical process that is used to determine if the process is stable and in control or not.

Standard deviation function is the easiest way to know whether the product would be faulty or not.

Explanation:

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