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The Dow, Tampons, Parkrun part II
Why the biggest ever fall in the Dow wasn't, and how much do women spend on tampons?
Unlock the history and truth behind the data with The OU
Explore how numbers shape, and sometimes mislead us, with The Open University.
When can you trust statistics?
BBC Ideas discovers three easy ways to help make sense of statistics.
Podcast
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Tim Harford explains the numbers and statistics used in everyday life.
