On étudie la fréquence d’un événement grâce au graphique ci-dessous représentant \( 100 \) échantillons.
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0.4141], [96.7, 0.4141]], {"stroke": "red"}], [[[97, 0.43841600000000003], [97, 0.441584]], {"stroke": "red"}], [[[96.3, 0.44], [97.7, 0.44]], {"stroke": "red"}], [[[98, 0.374616], [98, 0.37778399999999995]], {"stroke": "red"}], [[[97.3, 0.3762], [98.7, 0.3762]], {"stroke": "red"}], [[[99, 0.41971600000000003], [99, 0.422884]], {"stroke": "red"}], [[[98.3, 0.4213], [99.7, 0.4213]], {"stroke": "red"}], [[[100, 0.40511600000000003], [100, 0.408284]], {"stroke": "red"}], [[[99.3, 0.4067], [100.7, 0.4067]], {"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.