On étudie la fréquence d’un événement grâce au graphique ci-dessous représentant \( 100 \) échantillons.
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"red"}], [[[22.3, 0.3846], [23.7, 0.3846]], {"stroke": "red"}], [[[24, 0.369684], [24, 0.373116]], {"stroke": "red"}], [[[23.3, 0.3714], [24.7, 0.3714]], {"stroke": "red"}], [[[25, 0.355184], [25, 0.358616]], {"stroke": "red"}], [[[24.3, 0.3569], [25.7, 0.3569]], {"stroke": "red"}], [[[26, 0.349184], [26, 0.352616]], {"stroke": "red"}], [[[25.3, 0.3509], [26.7, 0.3509]], {"stroke": "red"}], [[[27, 0.380284], [27, 0.383716]], {"stroke": "red"}], [[[26.3, 0.382], [27.7, 0.382]], {"stroke": "red"}], [[[28, 0.343984], [28, 0.347416]], {"stroke": "red"}], [[[27.3, 0.3457], [28.7, 0.3457]], {"stroke": "red"}], [[[29, 0.379884], [29, 0.383316]], {"stroke": "red"}], [[[28.3, 0.3816], [29.7, 0.3816]], {"stroke": "red"}], [[[30, 0.382884], [30, 0.386316]], {"stroke": "red"}], [[[29.3, 0.3846], [30.7, 0.3846]], {"stroke": "red"}], [[[31, 0.369884], [31, 0.373316]], {"stroke": "red"}], [[[30.3, 0.3716], [31.7, 0.3716]], {"stroke": "red"}], [[[32, 0.371484], [32, 0.37491599999999997]], {"stroke": 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0.3692], [85.7, 0.3692]], {"stroke": "red"}], [[[86, 0.364084], [86, 0.367516]], {"stroke": "red"}], [[[85.3, 0.3658], [86.7, 0.3658]], {"stroke": "red"}], [[[87, 0.352184], [87, 0.355616]], {"stroke": "red"}], [[[86.3, 0.3539], [87.7, 0.3539]], {"stroke": "red"}], [[[88, 0.339084], [88, 0.342516]], {"stroke": "red"}], [[[87.3, 0.3408], [88.7, 0.3408]], {"stroke": "red"}], [[[89, 0.38718400000000003], [89, 0.390616]], {"stroke": "red"}], [[[88.3, 0.3889], [89.7, 0.3889]], {"stroke": "red"}], [[[90, 0.339484], [90, 0.342916]], {"stroke": "red"}], [[[89.3, 0.3412], [90.7, 0.3412]], {"stroke": "red"}], [[[91, 0.376984], [91, 0.380416]], {"stroke": "red"}], [[[90.3, 0.3787], [91.7, 0.3787]], {"stroke": "red"}], [[[92, 0.361384], [92, 0.364816]], {"stroke": "red"}], [[[91.3, 0.3631], [92.7, 0.3631]], {"stroke": "red"}], [[[93, 0.347984], [93, 0.351416]], {"stroke": "red"}], [[[92.3, 0.3497], [93.7, 0.3497]], {"stroke": "red"}], [[[94, 0.347884], [94, 0.351316]], {"stroke": "red"}], [[[93.3, 0.3496], [94.7, 0.3496]], {"stroke": "red"}], [[[95, 0.372384], [95, 0.375816]], {"stroke": "red"}], [[[94.3, 0.3741], [95.7, 0.3741]], {"stroke": "red"}], [[[96, 0.379284], [96, 0.382716]], {"stroke": "red"}], [[[95.3, 0.381], [96.7, 0.381]], {"stroke": "red"}], [[[97, 0.380584], [97, 0.38401599999999997]], {"stroke": "red"}], [[[96.3, 0.3823], [97.7, 0.3823]], {"stroke": "red"}], [[[98, 0.32618400000000003], [98, 0.329616]], {"stroke": "red"}], [[[97.3, 0.3279], [98.7, 0.3279]], {"stroke": "red"}], [[[99, 0.327584], [99, 0.331016]], {"stroke": "red"}], [[[98.3, 0.3293], [99.7, 0.3293]], {"stroke": "red"}], [[[100, 0.339084], [100, 0.342516]], {"stroke": "red"}], [[[99.3, 0.3408], [100.7, 0.3408]], {"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.