Probability - Wikipedia
https://en.wikipedia.org/wiki/ProbabilityProbability is the branch of mathematics concerning numerical descriptions of how likely an eventis to occur, or how likely it is that a proposition is true. The probability of an event is a number between 0 and 1, where, roughly speaking, 0 indicates impossibility of the event and 1 indicates certainty. The higher the probability of an event, the more likely it is that the event will occur. A simple e…