Are 90% probability strategies a Holy Grail? High Probability or High Risk/Reward? A 90% winning ratio can still lose money. A lot of options traders consider a 90% probability strategy a Holy Grail ...

Forbes contributors publish independent expert analyses and insights. Writes about the future of finance and technology, follow for more. Joint probability teaches us to calculate combined outcomes.

The study of coincidences requires a basic education in probability. Why? Because the lower the probability (or the higher the improbability), the more likely that there is a hidden cause or ...

"Yes or no: was there once life on Mars?" I can't say. "What about intelligent life?"' That seems most unlikely, but again, I can't really say. The simple yes-or-no framework has no place for shadings ...