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How a Random System Can Actually Be Predictable

Veritasium uses a Galton board to show how individually random events produce a strikingly predictable pattern in aggregate.

Video: Veritasium
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Veritasium tackles a counterintuitive idea: systems that look random at the level of a single event can be highly predictable in aggregate. Watch the full explainer above; the gist is below.

The short version

  • A Galton board is the central example — balls bounce randomly through pegs yet pile up in a consistent distribution.
  • Predicting any single ball’s path is effectively impossible, but the overall pattern is reliable and forecastable.
  • The principle underpins ideas across physics, statistics and complex systems.

Summary by Nerd News Network. Read the full article at Veritasium via the links above and below.

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