Wihan Marais
Tools
Event Date Calculator
SA corporate action dates from a maturity date
Supply & Demand
Constant-elasticity market equilibrium with demand shock
ICASA Coverage Dashboard
Mobile network population coverage disparities in South Africa
Elo Ranker
Rank a list of items by pairwise comparison
Galton Board
Interactive central limit theorem and random walk simulation
Coin Toss
Law of large numbers and streaks from repeated tosses
Monty Hall
Play, compare staying and switching, and explore up to 100 doors