On étudie la fréquence d’un événement grâce au graphique ci-dessous représentant \( 100 \) échantillons.
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0.726108], [96, 0.729892]], {"stroke": "red"}], [[[95.3, 0.728], [96.7, 0.728]], {"stroke": "red"}], [[[97, 0.736908], [97, 0.740692]], {"stroke": "red"}], [[[96.3, 0.7388], [97.7, 0.7388]], {"stroke": "red"}], [[[98, 0.736908], [98, 0.740692]], {"stroke": "red"}], [[[97.3, 0.7388], [98.7, 0.7388]], {"stroke": "red"}], [[[99, 0.783108], [99, 0.786892]], {"stroke": "red"}], [[[98.3, 0.785], [99.7, 0.785]], {"stroke": "red"}], [[[100, 0.723108], [100, 0.726892]], {"stroke": "red"}], [[[99.3, 0.725], [100.7, 0.725]], {"stroke": "red"}]]}
Déduire de ce graphique une valeur approchée de la taille \( N \) des échantillons puis choisir
la valeur exacte la plus proche parmis les choix suivant.