Discover what a log-normal distribution is, its financial applications, and how to calculate it, including using Excel for ...

THE first portion of this book treats of the way to use logarithms so as to apply no more figures than necessary; the author pointing out that probably one half of the time expended in ...

FOR many scientific computations it is sufficiently accurate to work to four figures, but there have been complaints that the usual tables of four-figure logarithms are not accurate in the fourth ...