Question

Question: Analyze the charts and comment on whether the process appears to be in control and stable.

Short answer

Answer

In both the charts i.e., the Bar chart and Range chart the process appears to be in control and stable.

Step-by-step solution

Analyze of Bar chart

The chart is shown below:

The X-bar chart clearly demonstrates that the procedure is under control, as all points are below the UCL and above the LCL..

Analyses of range chart

The chart is shown below

The Range chart clearly demonstrates that the procedure is under control, as all points are below the UCL and above the LCL.