If you can do some simple multiplication and division, you can calculate probability for any situation in no time. Here’s the basic formula for probability: Probability of something

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Probability. How likely something is to happen. Many events can't be predicted with total certainty. The best we can say is how likely they are to happen, using the idea of probability.

Explore what probability means and why it's useful. Google Classroom Facebook Twitter. Email. Basic theoretical probability. Intro to theoretical probability. Probability: the basics. This is the currently selected item. Simple probability: