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Bruno de Finetti, Austrian-Italian mathematician and statistician (died 1985)

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Bruno de Finetti
Italian mathematician (1906–1985)
Bruno de Finetti was an Italian probabilist statistician and actuary, noted for the "operational subjective" conception of probability. The classic exposition of his distinctive theory is the 1937 "La prévision: ses lois logiques, ses sources subjectives", which discussed…Source: Wikipedia (CC BY-SA)