Getting your Trinity Audio player ready... Knopf "Standard Deviation" By Karen Heller, The Washington Post Audra Daltry is like that old Reader’s Digest feature, “My Most Unforgettable Character.” She ...

When you're trying to estimate the time between the beginning and the end of any project, the critical path follows the longest route. The standard deviation, on the other hand, uses the the most ...

Rate of return and standard deviation are two of the most useful statistical concepts in business. These two figures will tell you whether a business project is worth the investment and trouble, given ...

While Excel is useful for many applications, it is an indispensable tool for those managing statistics. Two common terms used in statistics are Standard Deviation and ...