Additional Activities Distribution of Balls in a Quincunx In this link, http://www.mathsisfun.com/data/quincunx.html, the webpage will show a quincunx or "Galton Board" (named after Sir Francis Galton). This has a triangular array of pegs wherein balls are dropped onto the top peg. Subsequently, balls bounce their way down to the bottom where they are collected in little bins. Each time a ball hits one of the pegs, it bounces either to the left or right with equal probability. As a result, the number of pegs collecting in the bins form a bell-shaped curve, especially as the number of rows (and bins) as well as the number of balls
the number of pegs collecting in the bins form a bell shaped curve, especially as the number of rows was the 0 1 2 3 4 5 6 you should line street the number into the circle