📊StatisticsIndependent Trials17 sec read

Even After 10 Heads in a Row, the Next Fair Coin Flip Is Still Exactly 50/50

In 1913 at Monte Carlo, black hit 26 spins in a row while gamblers bet millions on red—forgetting that independent trials have zero memory.

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📈 Independent Trials

1913 Monte Carlo Casino Incident

Key Metric+20 XP

How many times in a row did roulette land on black in the 1913 Monte Carlo streak?

Your guess:0 times
Key Insight

Independent trials never compensate for past streaks; dilution over large N drives convergence.

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📊 Statistics

Independent Trials

⚡ 17s51 words

Why / How?

01

Scientific Mechanism

The Gambler's Fallacy misreads the Law of Large Numbers. A fair coin never 'owes' a tail to balance a streak; instead, thousands of future unbiased flips merely dilute an early anomaly until the ratio drifts back toward 50%.

02

Why It Matters

Independent trials never compensate for past streaks; dilution over large N drives convergence.

Verified Source
Wikipedia — Gambler's Fallacy
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Test This Fact (Quick Quiz)+25 XP

How does the Law of Large Numbers bring coin-flip averages toward 50% without a coin having memory?

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Quick Q&A Knowledge Cards

Quick Guess

How many times in a row did roulette land on black in the 1913 Monte Carlo streak?

26 times

Fact Check

How does the Law of Large Numbers bring coin-flip averages toward 50% without a coin having memory?

Vast numbers of future independent flips dilute any early streak

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