The Math That Explains Why Bell Curves Are Everywhere No matter where you look, a bell curve is close by. Place a measuring cup in your backyard every time it rains and note the height of the water when it stops: Your data will conform to a bell curve. Record 100 people’s guesses at the number of jelly beans in a jar, and they’ll follow a bell curve. Measure enough women’s heights, men’s weights, SAT scores, marathon times — you’ll always get the… [Source][1] [1]: https://www.quantamagazine.org/the-math-that-explains-why… https://www.quantamagazine.org/the-math-that-explains-why…