Free Photo Think back to ancient leaders who looked to the stars or the flight patterns of birds just to predict the future.

Probabilities can be written as fractions, decimals or percentages on a scale from 0 to 1. Knowing basic facts about equally likely outcomes can help to solve more complicated problems. Probability is ...

Life is uncertain. None of us know what is going to happen. We know little of what has happened in the past or is happening now outside our immediate experience. Uncertainty has been called the ...

Mathematicians rely on numbers, but finding words to explain different levels of certainty has stymied everyone from the ...