The Art of Uncertainty: How to Navigate Chance, Ignorance, Risk and Luck. By David Spiegelhalter. Pelican; 512 pages; £22. To be published in America by W.W. Norton in March; $32.99 A hazard of ...

Probability is a greatly misunderstood area of math that impacts most areas of WoW gameplay, but none so intensely debated as drop chances. You don't have to be a math expert to want to know how many ...

Objective probability estimates the odds of an event occurring through data analysis. It uses concrete measures instead of guesses to provide a reliable forecast.