On étudie la fréquence d’un événement grâce au graphique ci-dessous représentant \( 100 \) échantillons.
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0.5512], [23.7, 0.5512]], {"stroke": "red"}], [[[24, 0.506888], [24, 0.511112]], {"stroke": "red"}], [[[23.3, 0.509], [24.7, 0.509]], {"stroke": "red"}], [[[25, 0.523088], [25, 0.527312]], {"stroke": "red"}], [[[24.3, 0.5252], [25.7, 0.5252]], {"stroke": "red"}], [[[26, 0.517988], [26, 0.522212]], {"stroke": "red"}], [[[25.3, 0.5201], [26.7, 0.5201]], {"stroke": "red"}], [[[27, 0.550588], [27, 0.554812]], {"stroke": "red"}], [[[26.3, 0.5527], [27.7, 0.5527]], {"stroke": "red"}], [[[28, 0.518788], [28, 0.523012]], {"stroke": "red"}], [[[27.3, 0.5209], [28.7, 0.5209]], {"stroke": "red"}], [[[29, 0.502288], [29, 0.506512]], {"stroke": "red"}], [[[28.3, 0.5044], [29.7, 0.5044]], {"stroke": "red"}], [[[30, 0.485588], [30, 0.489812]], {"stroke": "red"}], [[[29.3, 0.4877], [30.7, 0.4877]], {"stroke": "red"}], [[[31, 0.499988], [31, 0.504212]], {"stroke": "red"}], [[[30.3, 0.5021], [31.7, 0.5021]], {"stroke": "red"}], [[[32, 0.516088], [32, 0.520312]], {"stroke": "red"}], [[[31.3, 0.5182], [32.7, 0.5182]], {"stroke": "red"}], [[[33, 0.488588], [33, 0.49281200000000003]], {"stroke": "red"}], [[[32.3, 0.4907], [33.7, 0.4907]], {"stroke": "red"}], [[[34, 0.524888], [34, 0.529112]], {"stroke": "red"}], [[[33.3, 0.527], [34.7, 0.527]], {"stroke": "red"}], [[[35, 0.472888], [35, 0.477112]], {"stroke": "red"}], [[[34.3, 0.475], [35.7, 0.475]], {"stroke": "red"}], [[[36, 0.536988], [36, 0.541212]], {"stroke": "red"}], [[[35.3, 0.5391], [36.7, 0.5391]], {"stroke": "red"}], [[[37, 0.541788], [37, 0.546012]], {"stroke": "red"}], [[[36.3, 0.5439], [37.7, 0.5439]], {"stroke": "red"}], [[[38, 0.537188], [38, 0.541412]], {"stroke": "red"}], [[[37.3, 0.5393], [38.7, 0.5393]], {"stroke": "red"}], [[[39, 0.511588], [39, 0.515812]], {"stroke": "red"}], [[[38.3, 0.5137], [39.7, 0.5137]], {"stroke": "red"}], [[[40, 0.497788], [40, 0.502012]], {"stroke": "red"}], [[[39.3, 0.4999], [40.7, 0.4999]], {"stroke": "red"}], [[[41, 0.501588], [41, 0.505812]], {"stroke": "red"}], [[[40.3, 0.5037], 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[[[87, 0.500188], [87, 0.504412]], {"stroke": "red"}], [[[86.3, 0.5023], [87.7, 0.5023]], {"stroke": "red"}], [[[88, 0.493488], [88, 0.497712]], {"stroke": "red"}], [[[87.3, 0.4956], [88.7, 0.4956]], {"stroke": "red"}], [[[89, 0.492188], [89, 0.496412]], {"stroke": "red"}], [[[88.3, 0.4943], [89.7, 0.4943]], {"stroke": "red"}], [[[90, 0.503888], [90, 0.508112]], {"stroke": "red"}], [[[89.3, 0.506], [90.7, 0.506]], {"stroke": "red"}], [[[91, 0.505688], [91, 0.509912]], {"stroke": "red"}], [[[90.3, 0.5078], [91.7, 0.5078]], {"stroke": "red"}], [[[92, 0.524488], [92, 0.528712]], {"stroke": "red"}], [[[91.3, 0.5266], [92.7, 0.5266]], {"stroke": "red"}], [[[93, 0.530588], [93, 0.534812]], {"stroke": "red"}], [[[92.3, 0.5327], [93.7, 0.5327]], {"stroke": "red"}], [[[94, 0.509388], [94, 0.513612]], {"stroke": "red"}], [[[93.3, 0.5115], [94.7, 0.5115]], {"stroke": "red"}], [[[95, 0.528988], [95, 0.533212]], {"stroke": "red"}], [[[94.3, 0.5311], [95.7, 0.5311]], {"stroke": "red"}], [[[96, 0.503588], [96, 0.507812]], {"stroke": "red"}], [[[95.3, 0.5057], [96.7, 0.5057]], {"stroke": "red"}], [[[97, 0.516788], [97, 0.521012]], {"stroke": "red"}], [[[96.3, 0.5189], [97.7, 0.5189]], {"stroke": "red"}], [[[98, 0.513188], [98, 0.517412]], {"stroke": "red"}], [[[97.3, 0.5153], [98.7, 0.5153]], {"stroke": "red"}], [[[99, 0.534588], [99, 0.538812]], {"stroke": "red"}], [[[98.3, 0.5367], [99.7, 0.5367]], {"stroke": "red"}], [[[100, 0.561588], [100, 0.565812]], {"stroke": "red"}], [[[99.3, 0.5637], [100.7, 0.5637]], {"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.