When lines become too long, conventional wisdom dictates that retail stores alleviate any negative business impact by opening additional checkouts or stationing additional employees at these locations ...

I am monitoring some machines which occasionally trigger a CPU Queue length alert (exceeded 2). We have seen it occur on Server 2000 and Server 2003 Standard machines running Xeon family processors.

This generates the report shown in Figure 8.4 in the SAS Output Window. Figure 8.4 shows that the sample mean queue length is approximately 45.90 and that the sample variance is approximately 2.04. It ...