On étudie la fréquence d’un événement grâce au graphique ci-dessous représentant \( 100 \) échantillons.
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0.653636]], {"stroke": "red"}], [[[96.3, 0.6517], [97.7, 0.6517]], {"stroke": "red"}], [[[98, 0.653164], [98, 0.6570360000000001]], {"stroke": "red"}], [[[97.3, 0.6551], [98.7, 0.6551]], {"stroke": "red"}], [[[99, 0.656264], [99, 0.6601360000000001]], {"stroke": "red"}], [[[98.3, 0.6582], [99.7, 0.6582]], {"stroke": "red"}], [[[100, 0.668464], [100, 0.672336]], {"stroke": "red"}], [[[99.3, 0.6704], [100.7, 0.6704]], {"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.