En probabilités, le paradoxe de Saint-Pétersbourg concerne une variable aléatoire dont la valeur est, très probablement, petite, mais dont l'espérance est infinie. Dans cette situation, la théorie des ...
The black-bone chicken has special economic value in Chinese poultry breeds, which also are valued for the medicinal properties of their meat in traditional Chinese medicine. In order to protect the ...
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