Numbers follow a surprising law of digits, and scientists can't explain why

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This graph shows several examples of data sets from the Spaniard National Institute of Statistics that follow Benfords logarithmic law. Data from the lottery however is random and uniform. Credit: Jess Torres et al.
This graph shows several examples of data sets from the Spaniard National Institute of Statistics that follow Benford’s logarithmic law. Data from the lottery, however, is random and uniform. Credit: Jesús Torres, et al.
Does your house address start with a 1? According to a strange mathematical law, about 1/3 of house numbers have 1 as their first digit. The same holds true for many other areas that have almost nothing in common: the Dow Jones index history, size of files stored on a PC, the length of the world’s rivers, the numbers in newspapers’ front page headlines, and many more.


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All News summaries for May 10, 2007

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