🪙 Bernoulli

Bernoulli trial — n. An experiment with exactly two outcomes. Like a coin flip.

Coin-flip experiments for learning statistics.
Pick an experiment below, or join one your teacher has started.

Experiments

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Flip Flop

Is this coin fair? Where's your line?

The teacher secretly loads a coin and flips it for the class. Students watch the flips land and vote: fair, or rigged? Round by round, everyone discovers they already carry a threshold for 'too suspicious' — the instinct this course will make precise.

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More coming

The coin has more to say.

Bernoulli is a growing collection. New experiments appear here as they're built.

🎓 Students

Sign in, then enter your teacher's join code. Your phone becomes your ballot; the projector is the show.

👩‍🏫 Teachers

Open your teacher dashboard, start a session for any experiment, run the class from your laptop, and put the presenter view on the projector.