Simple probability

Enter the favorable and total outcomes.

Result
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Rolling a 4 on a 6-sided die has probability 1/6 ≈ 0.1667.

Example

Calculate the probability of a single event as favorable over total outcomes.

Rolling a 4 on a 6-sided die has probability 1/6 ≈ 0.1667.

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Methodology

probability = favorable outcomes / total outcomes.