Figure 2. Stochastic tree diagram for the probability reaching a position on the x-axis given by the number in the boxes. The tree is for four time steps t=4. Here p=1/2 is the probability to move in either direction at random. A corresponding empty worksheet is provided in the Supporting Information

From

Mathematical Modeling in Secondary Chemistry Education: Chromatography

Thomas Kraska

World Journal of Chemical Education. 2020, 8(3), 114-121 doi:10.12691/wjce-8-3-3