planetqhe and the IB Random Behaviour Experimental vs Theoretical Compound Events I Compound Events II Expectations and Distributions Distributions and Hypotheses Probability in the real world Home Contact
Essential Questions Heads and Tails Coin simulation Birthdays USA 1978 Snowflakes Sequences Random binomials Benford's law Random triangles

This applet plots heads and tails by adding 1 for a head and subtracting 1 for tails. The graph crosses the x-axis when the number of heads and tails are equal. Set number of coin tosses as 1000. Click on Simulate until you have one window with very few returns to zero and another with many returns to zero. You can record your result by taking a screenshot by pressing PrtSc. (This puts a copy of the screen on the clipboard)