The PIRON Software Company currently develops marking software for organizations. The company has been gathering data on the performance of their software over a period of the last six months. In order to do so there is a wide arrange of different tactics the company can choice to look at their company. However, the easiest way in my opinion would be to use to use a control chart. A control chart is a graph that is used to study the how a process changes over time. That is the exact thing that the company is trying to find out.
The first step in finding weather they are out or in control is finding the LCL and UCL. This are the lower and upper limits of the chart. The first step in finding those to variables is to find R using the equation provided in the book. With that you can solve for LCL and UCL. The final step is to plug in the values and construct the graph itself. To get second conformation I also conducted a graph for the mean of X. With this information I was able to figure out that the process is out of control because the X mean chart has values outside the control limits, and the R-chart has a fairly long stance above the centerline.
The PIRON Software Company currently develops marking software for organizations. The company has been gathering data on the performance of their software over a period of the last six months. In order to do so there is a wide arrange of different tactics the company can choice to look at their company. However, the easiest way in my opinion would be to use to use a control chart. A control chart is a graph that is used to study the how a process changes over time. That is the exact thing that the company is trying to find out.
The first step in finding weather they are out or in control is finding the LCL and UCL. This are the lower and upper limits of the chart. The first step in finding those to