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Mathematics

Discrete vs Continuous Random Variables

Quick fact

Discrete random variables are like counting numbers—like 1, 2, or 3. Continuous ones are like measurements on a ruler—you can have any value between two points.

Why this is interesting

Did you know that the number of heads you get when flipping a coin is different from how long it takes for a light bulb to burn out? That’s because one is countable, and the other is not.