Explain briefly what an x chart and an r chart do

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Reference no: EM131257152

List Shewhart's two types of variation. What are they also called? Define "in statistical control ?

Explain briefly what an x -chart and an R -chart do ?

What might cause a process to be out of control?

List five steps in developing and using x -charts and R -charts.

Reference no: EM131257152

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Explain briefly what an x chart and an r chart do : List Shewhart's two types of variation. What are they also called? Define "in statistical control ? - Explain briefly what an x -chart and an R -chart do ?

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