Wikipedia reports that Francis Galton, a 19 th century English statistician,” was a keen observer. In 1906, visiting a livestock fair, he stumbled upon an intriguing contest. An ox was on display, and the villagers were invited to guess the animal’s weight after it was slaughtered and dressed.
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5 CEU/PDA Hours, copyright by Harvey Kaltsas, A.P., D.I.M., Dipl.Ac. (NCCAOM)