Over the last few decades, Lean Six Sigma has become an integral part of the world of business. It is one of the most ...

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.

This is a preview. Log in through your library . Abstract The problem of constructing tolerance limits for a normal universe is considered. The tolerance limits are required to be such that the ...

In this article we review two historical approximations to the Poisson and binomial cumulative distribution functions (CDFs); that is, the Wilson—Hilferty and Camp—Paulson approximations. Both of ...