Statistics and Probability · Probability
Test the birthday paradox
Calculate and test the chance that two people in a group share a birthday.
- Easy
- 1–3 hours
- Free
606 projects · 13 streams · every class
Investigations, models, simulations and visual proofs that show mathematics at work, from school topics to university-level modelling.
5 Mathematics projects
Statistics and Probability · Probability
Calculate and test the chance that two people in a group share a birthday.
Pure Mathematics · Trigonometry
Make a clinometer and find the height of your school building, a tree and a tower.
Statistics and Probability · Probability
Drop sticks on ruled paper, count how many cross a line and get an estimate of pi.
Statistics and Probability + Biology
Use capture-recapture with beans to estimate a hidden total, then judge how accurate the method is.
Statistics and Probability · Probability
Play the three-door game 100 times each way and show why switching wins two-thirds of the time.
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