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`P(event) = "F" / "T" `

Enter a value for all fields

The **Probability of an Event** calculator computes the probability (**P**) that an event will occur if there are a certain number of favorable outcomes possible (**F**) out of all of the evenly possible outcomes (**T**).

**INSTRUCTIONS:** Enter the following:

- (
**F**) Enter the number of possibly favorable outcomes. - (
**T**) Enter the total number of equally possible outcomes.

**Probability of Event:**The calculator returns the probability (**P**) as a percentage. This Probability of an Event calculator is also prominent feature with other statistical functions in the College Level Statistics Calculator (Stat Calc).

- Naiman, Arnold, Robert Rosenfeld, and Gene Zirkel. "Common Statistical Measures."Understanding Statistics. 2nd ed. N.p.: n.p., 1977. 50. Print.