Galton Board — bean machine simulator

Rows of pegs 12 Chance of going right 50% Drop rate 12/s Simulation speed 1.0x

Theoretical curve Bin counts Ball trails

Results

Balls dropped0

In flight0

Mean bin—

Expected mean—

Std deviation—

Expected SD—

Drop some balls to see the distribution settle onto the curve.

Each peg splits the paths in two, so row n has 2ⁿ possible routes. The number in each cell is how many of those routes land on that peg.

4,096 distinct paths to the bottom