Given s successes in n independent trials, this calculates the probability that the next repetition is a success

This calculator has 2 inputs.

This calculator has 2 inputs.

- probability
- the likelihood of an event happening. This value is always between 0 and 1.

P(Event Happening) = Number of Ways the Even Can Happen / Total Number of Outcomes - rule of succession
- a formula introduced in the 18th century by Pierre-Simon Laplace in the course of treating the sunrise problem

(s + 1)/(n + 2) - trial
- a single performance of well-defined experiment