On étudie la fréquence d’un événement grâce au graphique ci-dessous représentant \( 100 \) échantillons.
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0.620372]], {"stroke": "red"}], [[[14.3, 0.6187], [15.7, 0.6187]], {"stroke": "red"}], [[[16, 0.608828], [16, 0.612172]], {"stroke": "red"}], [[[15.3, 0.6105], [16.7, 0.6105]], {"stroke": "red"}], [[[17, 0.6409279999999999], [17, 0.644272]], {"stroke": "red"}], [[[16.3, 0.6426], [17.7, 0.6426]], {"stroke": "red"}], [[[18, 0.618428], [18, 0.621772]], {"stroke": "red"}], [[[17.3, 0.6201], [18.7, 0.6201]], {"stroke": "red"}], [[[19, 0.625428], [19, 0.628772]], {"stroke": "red"}], [[[18.3, 0.6271], [19.7, 0.6271]], {"stroke": "red"}], [[[20, 0.630228], [20, 0.633572]], {"stroke": "red"}], [[[19.3, 0.6319], [20.7, 0.6319]], {"stroke": "red"}], [[[21, 0.5885279999999999], [21, 0.591872]], {"stroke": "red"}], [[[20.3, 0.5902], [21.7, 0.5902]], {"stroke": "red"}], [[[22, 0.611128], [22, 0.614472]], {"stroke": "red"}], [[[21.3, 0.6128], [22.7, 0.6128]], {"stroke": "red"}], [[[23, 0.628728], [23, 0.632072]], {"stroke": "red"}], [[[22.3, 0.6304], [23.7, 0.6304]], {"stroke": "red"}], [[[24, 0.619428], [24, 0.622772]], {"stroke": "red"}], [[[23.3, 0.6211], [24.7, 0.6211]], {"stroke": "red"}], [[[25, 0.614528], [25, 0.617872]], {"stroke": "red"}], [[[24.3, 0.6162], [25.7, 0.6162]], {"stroke": "red"}], [[[26, 0.640828], [26, 0.644172]], {"stroke": "red"}], [[[25.3, 0.6425], [26.7, 0.6425]], {"stroke": "red"}], [[[27, 0.626728], [27, 0.630072]], {"stroke": "red"}], [[[26.3, 0.6284], [27.7, 0.6284]], {"stroke": "red"}], [[[28, 0.636528], [28, 0.639872]], {"stroke": "red"}], [[[27.3, 0.6382], [28.7, 0.6382]], {"stroke": "red"}], [[[29, 0.596228], [29, 0.599572]], {"stroke": "red"}], [[[28.3, 0.5979], [29.7, 0.5979]], {"stroke": "red"}], [[[30, 0.612928], [30, 0.616272]], {"stroke": "red"}], [[[29.3, 0.6146], [30.7, 0.6146]], {"stroke": "red"}], [[[31, 0.586128], [31, 0.589472]], {"stroke": "red"}], [[[30.3, 0.5878], [31.7, 0.5878]], {"stroke": "red"}], [[[32, 0.607428], [32, 0.610772]], {"stroke": "red"}], [[[31.3, 0.6091], [32.7, 0.6091]], {"stroke": "red"}], [[[33, 0.597828], [33, 0.601172]], {"stroke": "red"}], [[[32.3, 0.5995], [33.7, 0.5995]], {"stroke": "red"}], [[[34, 0.625028], [34, 0.628372]], {"stroke": "red"}], [[[33.3, 0.6267], [34.7, 0.6267]], {"stroke": "red"}], [[[35, 0.613828], [35, 0.617172]], {"stroke": "red"}], [[[34.3, 0.6155], [35.7, 0.6155]], {"stroke": "red"}], [[[36, 0.638628], [36, 0.641972]], {"stroke": "red"}], [[[35.3, 0.6403], [36.7, 0.6403]], {"stroke": "red"}], [[[37, 0.645528], [37, 0.648872]], {"stroke": "red"}], [[[36.3, 0.6472], [37.7, 0.6472]], {"stroke": "red"}], [[[38, 0.609828], [38, 0.613172]], {"stroke": "red"}], [[[37.3, 0.6115], [38.7, 0.6115]], {"stroke": "red"}], [[[39, 0.614628], [39, 0.617972]], {"stroke": "red"}], [[[38.3, 0.6163], [39.7, 0.6163]], {"stroke": "red"}], [[[40, 0.6288279999999999], [40, 0.632172]], {"stroke": "red"}], [[[39.3, 0.6305], [40.7, 0.6305]], {"stroke": "red"}], [[[41, 0.585228], [41, 0.588572]], {"stroke": "red"}], [[[40.3, 0.5869], [41.7, 0.5869]], {"stroke": "red"}], [[[42, 0.649928], 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"red"}], [[[96, 0.605128], [96, 0.608472]], {"stroke": "red"}], [[[95.3, 0.6068], [96.7, 0.6068]], {"stroke": "red"}], [[[97, 0.631428], [97, 0.634772]], {"stroke": "red"}], [[[96.3, 0.6331], [97.7, 0.6331]], {"stroke": "red"}], [[[98, 0.596628], [98, 0.5999720000000001]], {"stroke": "red"}], [[[97.3, 0.5983], [98.7, 0.5983]], {"stroke": "red"}], [[[99, 0.605528], [99, 0.608872]], {"stroke": "red"}], [[[98.3, 0.6072], [99.7, 0.6072]], {"stroke": "red"}], [[[100, 0.642328], [100, 0.645672]], {"stroke": "red"}], [[[99.3, 0.644], [100.7, 0.644]], {"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.