The figure shown below represents a control chart determined from attribute data.Given this chart and the plotted observations,the most appropriate action would be
A) take immediate action to identify potential causes of the variation.
B) decrease the confidence interval for the control chart.
C) do nothing because the process appears to be operating in control.
D) increase the confidence interval for the control chart.

Question

The figure shown below represents a control chart determined from attribute data.Given this chart and the plotted observations,the most appropriate action would be 
A) take immediate action to identify potential causes of the variation. 
B) decrease the confidence interval for the control chart. 
C) do nothing because the process appears to be operating in control. 
D) increase the confidence interval for the control chart.

Quizplus · Accepted Answer

When data points fall within the control limits, no action is taken.

The Figure Shown Below Represents a Control Chart Determined from Attribute