Is a coin flip really 50/50? In everyday language, it usually is treated that way: there are two possible outcomes, heads or tails, and each is assumed to have an equal chance. That simple idea makes coin tossing useful for settling small choices, starting games, and...
Is a coin flip 51/49, or is every toss truly an even contest between heads and tails? In an ideal mathematical model, a fair coin has a 50 percent chance of landing on either side. Real coins, however, are physical objects affected by their shape, weight distribution,...