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ECTION A: Q.C.M 5pts 1- L'unité statistique peut être définit comme : a) Un processus d'organisation de l'information b) Un groupe d'individus c) Eléments de la population ou les données sont collectées d) Un ensemble d'objets , un ensemble de concept 2- Une population en statistique est : a) L'ensemble d'unités statistique données de propriétés identiques b) L'ensemble d'individus ,des caractères de mesure c) Le vocabulaire statistique essentiellement celui de la démographie d) La fraction de la population qui peut être prise en compte lors d'une étude 3- Un échantillon est a) Une population représentative b) Un sous ensemble de la population c) La population étudiée d) Un ensemble de donnée étudié 4- Parmi les variables suivantes choisir l'intrus a) Le poids b) La taille c) Age de grossesse d) Le sexe
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