Connexion requise
Vous devez avoir un compte pour accéder à cet exercice.
On étudie la fréquence d’un événement grâce au graphique ci-dessous représentant \( 100 \) échantillons.
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Déduire de ce graphique une valeur approchée de la taille \( N \) des échantillons puis choisir
la valeur exacte la plus proche parmi les choix suivants.
Pour accéder à cet exercice, il faut être connecté.
Aide technique
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