Bayes' Theorem Calculator6 options

Its Bayes Theorem Calculator lets users enter prior probability, sensitivity, and false-positive rate to compute posterior probability. The interface is straightforward and focused on conditional probability use cases such as diagnostic testing. The tool is freely accessible with no mandatory subscription.

6 options📈 Statistics

Random number generator5 options

Two free random number generators that work in user-defined min and max range. Both random integers and decimal numbers can be generated with high precision.

5 options📈 Statistics

Bertrand's Paradox4 options

This interactive GeoGebra activity demonstrates Bertrand's paradox using multiple random-chord generation methods. It lets users visually compare how different sampling assumptions produce different probabilities, making the paradox easy to explore for free in-browser.

4 options📈 Statistics

Probability Calculator3 options

This calculator can calculate the probability of two events, as well as that of a normal distribution. Also, learn more about different types of probabilities.

3 options📈 Statistics

Bertrand's Box Paradox4 options

ToolDone offers a dedicated Bertrand's Box Paradox calculator that computes conditional probability for the classic box setup. It includes selectable scenarios and Monte Carlo simulation options to compare theoretical and empirical results. The tool is publicly accessible on the site with no mandatory paid plan.

4 options📈 Statistics

Permutation Calculator2 options

Calculates permutations in a set by determining the number of ways elements can be arranged. Enter the total number of items and the number to arrange, then click calculate to get the result. Useful for students, researchers, and anyone needing to understand or calculate permutations in probability, statistics, and combinatorics.

2 options📈 Statistics

Combination Calculator

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