Three siblings born on the same day 4 years apart!

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understandinguncertainty.org was produced by the Winton programme for the public understanding of risk based in the Statistical Laboratory in the University of Cambridge. The aim was to help improve the way that uncertainty and risk are discussed in society, and show how probability and statistics can be both useful and entertaining.

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My father was born on 15th September 1920. His first sister was born 4 years later on 15th September 1924, his second sister was born 4 years later on 15th September 1928.
Total votes: 697
Date submitted:Sat, 14 Jan 2012 08:41:49 +0000Coincidence ID:3508