On étudie la fréquence d’un événement grâce au graphique ci-dessous représentant \( 100 \) échantillons.
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{"stroke": "red"}], [[[13.3, 0.5574], [14.7, 0.5574]], {"stroke": "red"}], [[[15, 0.560448], [15, 0.563352]], {"stroke": "red"}], [[[14.3, 0.5619], [15.7, 0.5619]], {"stroke": "red"}], [[[16, 0.560548], [16, 0.5634520000000001]], {"stroke": "red"}], [[[15.3, 0.562], [16.7, 0.562]], {"stroke": "red"}], [[[17, 0.504848], [17, 0.507752]], {"stroke": "red"}], [[[16.3, 0.5063], [17.7, 0.5063]], {"stroke": "red"}], [[[18, 0.505448], [18, 0.508352]], {"stroke": "red"}], [[[17.3, 0.5069], [18.7, 0.5069]], {"stroke": "red"}], [[[19, 0.573548], [19, 0.576452]], {"stroke": "red"}], [[[18.3, 0.575], [19.7, 0.575]], {"stroke": "red"}], [[[20, 0.528148], [20, 0.531052]], {"stroke": "red"}], [[[19.3, 0.5296], [20.7, 0.5296]], {"stroke": "red"}], [[[21, 0.517448], [21, 0.520352]], {"stroke": "red"}], [[[20.3, 0.5189], [21.7, 0.5189]], {"stroke": "red"}], [[[22, 0.5181479999999999], [22, 0.521052]], {"stroke": "red"}], [[[21.3, 0.5196], [22.7, 0.5196]], {"stroke": "red"}], [[[23, 0.518048], [23, 0.520952]], {"stroke": "red"}], [[[22.3, 0.5195], [23.7, 0.5195]], {"stroke": "red"}], [[[24, 0.570148], [24, 0.573052]], {"stroke": "red"}], [[[23.3, 0.5716], [24.7, 0.5716]], {"stroke": "red"}], [[[25, 0.571748], [25, 0.574652]], {"stroke": "red"}], [[[24.3, 0.5732], [25.7, 0.5732]], {"stroke": "red"}], [[[26, 0.556548], [26, 0.5594520000000001]], {"stroke": "red"}], [[[25.3, 0.558], [26.7, 0.558]], {"stroke": "red"}], [[[27, 0.495348], [27, 0.49825200000000003]], {"stroke": "red"}], [[[26.3, 0.4968], [27.7, 0.4968]], {"stroke": "red"}], [[[28, 0.528048], [28, 0.530952]], {"stroke": "red"}], [[[27.3, 0.5295], [28.7, 0.5295]], {"stroke": "red"}], [[[29, 0.490948], [29, 0.493852]], {"stroke": "red"}], [[[28.3, 0.4924], [29.7, 0.4924]], {"stroke": "red"}], [[[30, 0.496648], [30, 0.499552]], {"stroke": "red"}], [[[29.3, 0.4981], [30.7, 0.4981]], {"stroke": "red"}], [[[31, 0.532848], [31, 0.535752]], {"stroke": "red"}], [[[30.3, 0.5343], [31.7, 0.5343]], {"stroke": "red"}], [[[32, 0.492248], [32, 0.49515200000000004]], {"stroke": "red"}], [[[31.3, 0.4937], [32.7, 0.4937]], {"stroke": "red"}], [[[33, 0.527848], [33, 0.530752]], {"stroke": "red"}], [[[32.3, 0.5293], [33.7, 0.5293]], {"stroke": "red"}], [[[34, 0.573548], [34, 0.576452]], {"stroke": "red"}], [[[33.3, 0.575], [34.7, 0.575]], {"stroke": "red"}], [[[35, 0.509848], [35, 0.512752]], {"stroke": "red"}], [[[34.3, 0.5113], [35.7, 0.5113]], {"stroke": "red"}], [[[36, 0.5433479999999999], [36, 0.546252]], {"stroke": "red"}], [[[35.3, 0.5448], [36.7, 0.5448]], {"stroke": "red"}], [[[37, 0.517648], [37, 0.520552]], {"stroke": "red"}], [[[36.3, 0.5191], [37.7, 0.5191]], {"stroke": "red"}], [[[38, 0.506648], [38, 0.509552]], {"stroke": "red"}], [[[37.3, 0.5081], [38.7, 0.5081]], {"stroke": "red"}], [[[39, 0.517848], [39, 0.520752]], {"stroke": "red"}], [[[38.3, 0.5193], [39.7, 0.5193]], {"stroke": "red"}], [[[40, 0.5584479999999999], [40, 0.561352]], {"stroke": "red"}], [[[39.3, 0.5599], [40.7, 0.5599]], 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0.527152]], {"stroke": "red"}], [[[84.3, 0.5257], [85.7, 0.5257]], {"stroke": "red"}], [[[86, 0.5171479999999999], [86, 0.520052]], {"stroke": "red"}], [[[85.3, 0.5186], [86.7, 0.5186]], {"stroke": "red"}], [[[87, 0.529748], [87, 0.532652]], {"stroke": "red"}], [[[86.3, 0.5312], [87.7, 0.5312]], {"stroke": "red"}], [[[88, 0.529048], [88, 0.531952]], {"stroke": "red"}], [[[87.3, 0.5305], [88.7, 0.5305]], {"stroke": "red"}], [[[89, 0.542848], [89, 0.545752]], {"stroke": "red"}], [[[88.3, 0.5443], [89.7, 0.5443]], {"stroke": "red"}], [[[90, 0.552148], [90, 0.555052]], {"stroke": "red"}], [[[89.3, 0.5536], [90.7, 0.5536]], {"stroke": "red"}], [[[91, 0.520548], [91, 0.523452]], {"stroke": "red"}], [[[90.3, 0.522], [91.7, 0.522]], {"stroke": "red"}], [[[92, 0.5423479999999999], [92, 0.545252]], {"stroke": "red"}], [[[91.3, 0.5438], [92.7, 0.5438]], {"stroke": "red"}], [[[93, 0.528448], [93, 0.531352]], {"stroke": "red"}], [[[92.3, 0.5299], [93.7, 0.5299]], {"stroke": "red"}], [[[94, 0.531748], [94, 0.534652]], {"stroke": "red"}], [[[93.3, 0.5332], [94.7, 0.5332]], {"stroke": "red"}], [[[95, 0.563248], [95, 0.566152]], {"stroke": "red"}], [[[94.3, 0.5647], [95.7, 0.5647]], {"stroke": "red"}], [[[96, 0.540448], [96, 0.5433520000000001]], {"stroke": "red"}], [[[95.3, 0.5419], [96.7, 0.5419]], {"stroke": "red"}], [[[97, 0.519848], [97, 0.522752]], {"stroke": "red"}], [[[96.3, 0.5213], [97.7, 0.5213]], {"stroke": "red"}], [[[98, 0.535948], [98, 0.538852]], {"stroke": "red"}], [[[97.3, 0.5374], [98.7, 0.5374]], {"stroke": "red"}], [[[99, 0.519748], [99, 0.522652]], {"stroke": "red"}], [[[98.3, 0.5212], [99.7, 0.5212]], {"stroke": "red"}], [[[100, 0.526848], [100, 0.529752]], {"stroke": "red"}], [[[99.3, 0.5283], [100.7, 0.5283]], {"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.