On étudie la fréquence d’un événement grâce au graphique ci-dessous représentant \( 100 \) échantillons.
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"red"}], [[[93.3, 0.47], [94.7, 0.47]], {"stroke": "red"}], [[[95, 0.5004000000000001], [95, 0.5048]], {"stroke": "red"}], [[[94.3, 0.5026], [95.7, 0.5026]], {"stroke": "red"}], [[[96, 0.5137], [96, 0.5181]], {"stroke": "red"}], [[[95.3, 0.5159], [96.7, 0.5159]], {"stroke": "red"}], [[[97, 0.5334], [97, 0.5378]], {"stroke": "red"}], [[[96.3, 0.5356], [97.7, 0.5356]], {"stroke": "red"}], [[[98, 0.5586], [98, 0.563]], {"stroke": "red"}], [[[97.3, 0.5608], [98.7, 0.5608]], {"stroke": "red"}], [[[99, 0.5399], [99, 0.5443]], {"stroke": "red"}], [[[98.3, 0.5421], [99.7, 0.5421]], {"stroke": "red"}], [[[100, 0.5396], [100, 0.5439999999999999]], {"stroke": "red"}], [[[99.3, 0.5418], [100.7, 0.5418]], {"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.