When a control chart is used on a new process, capability can be assessed at which of the following times?

a. Before the chart is started


b. After the first ten points are plotted


c. When the plotted points hug the centerline


d. After the process is shown to be in controlWhen a control chart is used on a new process, capability can be assessed at which of the following times?
Here is an overview which should help you understand the entire process:





http://en.wikipedia.org/wiki/Control_cha鈥?/a>When a control chart is used on a new process, capability can be assessed at which of the following times?
Hey,





I believe d. is the right option!





I run statistical analysis on data in the company where i work and the primary step is to ensure the whole process is in control - which you would be able to deduce from results of your control chart!





After this is established, the process capability can then be evaluated!