Mathematics, 19.05.2021 18:20 Deuce3898
dans une petite ville , on desire estimer le nombre de ménage qui sont abonnées à un service de câblodistribution. on compte prélever un échantillon de taille adéquate parmi cette population de 1500 méages. determinez la taille de l'échantillon à prélever pour que la marge d'erreur soit de 10% dans l'estimation du nombre de ménage qui sont abonnées à un service de câblodistribution . on pense qu'il y a au moins 375 ménage qui sont abonnés a ce service.
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