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

Average Rating Calculator6 options

Its Rating Calculator is designed specifically for 5-star review distributions. You input counts for 1-star through 5-star ratings and it calculates the weighted average rating, total votes, and related metrics like percentile. It is available as a free web tool with no required subscription for basic use.

6 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

Beta Distribution Calculator5 options

This beta distribution generator and visualizer lets users set alpha and beta, generate samples, and view histogram/PDF output. It supports reproducible seeded mode and CSV/JSON/PNG export. The tool runs fully in-browser and is free to use.

5 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

Combination Calculator2 options

The combination calculator provides a quick and easy way to determine the number of possible combinations for a set of items, given a specific subset size. Ideal for students, teachers, and anyone involved in statistics or probability, this tool simplifies complex calculations, saving time and reducing errors. By inputting the total number of items and the desired subset size, users receive an accurate count of all unique combinations, making it a valuable resource for educational purposes and practical applications alike.

2 options📈 Statistics

Random number generator

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