Determine the upper and lower control limits for the following fortyeight daily observations, i.e., 30,000-foot-level data. Determine upper and lower control limits and make a statement about whether...

Determine the upper and lower control limits for the following fortyeight daily observations, i.e., 30,000-foot-level data. Determine upper and lower control limits and make a statement about whether the process is in control/predictable. (Six Sigma Study Guide 2002.)