Key points Listing outcomes to find the probability of combined events Examples Questions Using sample space diagrams to find the probability of combined events Examples Question Taking a logical and ...

Normal distribution curve that illustrates standard deviations. Each band has 1 standard deviation, and the labels indicate the approximate proportion of area . Source: M. W. Toews Creative Commons ...

We’ve seen a number of outlier events in 2016, but the experts predicted them poorly and are labeling them “black swans.” According to Nassim Taleb, black swan events are highly unexpected for a given ...

Information about risks and probabilities is ubiquitous in our environment, forming the basis for decisions in an uncertain world. Emotions are known to modulate subjective probability when ...

Welcome to my new blog here on Forbes.com. Over the new few months I’m going to be talking about a couple of quite disparate but fascinating areas: book publishing and high-impact low-probability ...

Dan Gardner is the author of Risk: The Science and Politics of Fear. He is a senior fellow in the graduate school of public and international affairs at the University of Ottawa. In 2003, a novel ...