The mathematics of uncertainty
Flip a fair coin ten times and you might get 7 heads. Flip it ten thousand times and the fraction of heads will hug 0.5 astonishingly closely. That's the law of large numbers: as you collect more data, the sample mean converges to the true expectation.
🔒 This is a Pro lesson — the interactive figure, worked examples, quiz and practice open with Pro access.
▶ Law of Large Numbers