This is a preview. Log in through your library . Abstract Numerous investigations, both theoretical and numerical, have been made of the distribution of the range in normal samples. One of the first ...

Forecasting for any small business involves guesswork. You know your business and its past performance, but you may not be comfortable predicting the future. Using Excel is a great way to perform what ...

Animator Shuyi Chiou and the folks at CreatureCast give an adorable introduction to the central limit theorem – an important concept in probability theory that can reveal normal distributions (i.e.