We use ideas about probability to predict what might happen. The coin flip, for instance, is a basic example of probability that most people are familiar with. Heads or tails. Fifty-fifty. Even-Steven. If you flip a fair coin many-many times, half the flips will come up heads and the other half will be tails. It’s not hard to think this through. You see the coin. You see … [Read more...] about Put 100 Marbles in a Bucket