Web traffic can be measured to help highlight security problems or indicate a potential lack of bandwidth.

Question:

Web traffic can be measured to help highlight security problems or indicate a potential lack of bandwidth. Data on Webtraffic (in thousand hits) fromhttp://en.wikipedia.org/wiki/Web_traffic are given in the following table for 25 samples each of size 4.

(a) Use all the data to determine trial control limits for XÌ… and R charts, construct the chart, and plot the data.

(b) Use the trial control limits from part (a) to identify out-of-control points. If necessary, revise your control limits, assuming that any samples that plot outside the control limits can be eliminated.

Fantastic news! We've Found the answer you've been seeking!