정규분포
In any city, most buildings cluster around the average height. The tallest skyscrapers and the lowest structures are rare. This is the normal distribution -- the bell curve that governs everything from human height to exam scores.
probability — the science of uncertainty
In any city, most buildings cluster around the average height. The tallest skyscrapers and the lowest structures are rare. This is the normal distribution -- the bell curve that governs everything from human height to exam scores.
The simplest probability experiment. Head or tail. 50/50. But flip a coin 1000 times, and the beauty of large numbers emerges -- the ratio converges, the chaos resolves into order.
A single die has six faces. The probability of any face: exactly 1/6. Roll two dice, and the distribution transforms -- seven becomes the most likely sum, the peak of a triangular probability mountain.
Probability is not abstract mathematics. It is the language the universe uses to describe itself. Every raindrop on this window, every neon sign that flickers, every decision you make -- all governed by the quiet mathematics of chance.