Provide an example where a company has demonetized a market or industry.

Kyle, a receptionist for a building supply company, recently won an award for saving his company money on their phone system. after being presented with kyle's research, the company changed the way in which it made long-distance phone calls and cut their expenses in this area by 75 percent. the new system the kyle's company most likely adopted was wired communications switching stations voip hdtv

The most complicated four letter word

Which statistical function in a spreadsheet you to see how far each number varies, on average, from the average value of the list?