Concept explainers
a)
Interpretation: calculation of control charts
Concept introduction: Thechart of control is a graph utilized to analysis how a procedure changes over time. Data are mapped in time request. Each time incontrol chart, for the upper control limit there is upper line,central line for the average and for the lower control limit there is lower line.
b)
Interpretation: plot the observations on control chart.
concept introduction::The chart of control is a graph utilized to analysis how a procedure changes over time. Data are mapped in time request. Each time in control chart, for the upper control limit there is upper line,central line for the average and for the lower control limit there is lower line.
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