How likely you think something is to happen depends on what you already believe about the circumstances. That is the simple ...

Calculate probabilities of simple and compound events. Example: What is the probability of rolling a six with one die? (simple event) ...

Prior probability, in Bayesian statistical inference, is the probability of an event based on established knowledge, before empirical data is collected.

Scientists are working on an accurate way of calculating the probability of finding alien life elsewhere in the universe. Astrophysicists have developed a theoretical model that could be used to ...

When scientists spot an asteroid whose trajectory might take it close to Earth, they monitor it frequently and calculate the probability that it might collide with our planet.