On étudie la fréquence d’un événement grâce au graphique ci-dessous représentant \( 100 \) échantillons.
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0.753548], [15, 0.756452]], {"stroke": "red"}], [[[14.3, 0.755], [15.7, 0.755]], {"stroke": "red"}], [[[16, 0.703448], [16, 0.706352]], {"stroke": "red"}], [[[15.3, 0.7049], [16.7, 0.7049]], {"stroke": "red"}], [[[17, 0.692148], [17, 0.695052]], {"stroke": "red"}], [[[16.3, 0.6936], [17.7, 0.6936]], {"stroke": "red"}], [[[18, 0.715948], [18, 0.718852]], {"stroke": "red"}], [[[17.3, 0.7174], [18.7, 0.7174]], {"stroke": "red"}], [[[19, 0.706348], [19, 0.709252]], {"stroke": "red"}], [[[18.3, 0.7078], [19.7, 0.7078]], {"stroke": "red"}], [[[20, 0.698448], [20, 0.701352]], {"stroke": "red"}], [[[19.3, 0.6999], [20.7, 0.6999]], {"stroke": "red"}], [[[21, 0.7127479999999999], [21, 0.715652]], {"stroke": "red"}], [[[20.3, 0.7142], [21.7, 0.7142]], {"stroke": "red"}], [[[22, 0.712448], [22, 0.715352]], {"stroke": "red"}], [[[21.3, 0.7139], [22.7, 0.7139]], {"stroke": "red"}], [[[23, 0.6895479999999999], [23, 0.692452]], {"stroke": "red"}], [[[22.3, 0.691], [23.7, 0.691]], {"stroke": "red"}], [[[24, 0.706048], [24, 0.708952]], {"stroke": "red"}], [[[23.3, 0.7075], [24.7, 0.7075]], {"stroke": "red"}], [[[25, 0.663548], [25, 0.666452]], {"stroke": "red"}], [[[24.3, 0.665], [25.7, 0.665]], {"stroke": "red"}], [[[26, 0.719048], [26, 0.721952]], {"stroke": "red"}], [[[25.3, 0.7205], [26.7, 0.7205]], {"stroke": "red"}], [[[27, 0.753548], [27, 0.756452]], {"stroke": "red"}], [[[26.3, 0.755], [27.7, 0.755]], {"stroke": "red"}], [[[28, 0.737548], [28, 0.740452]], {"stroke": "red"}], [[[27.3, 0.739], [28.7, 0.739]], {"stroke": "red"}], [[[29, 0.663548], [29, 0.666452]], {"stroke": "red"}], [[[28.3, 0.665], [29.7, 0.665]], {"stroke": "red"}], [[[30, 0.7076479999999999], [30, 0.710552]], {"stroke": "red"}], [[[29.3, 0.7091], [30.7, 0.7091]], {"stroke": "red"}], [[[31, 0.675948], [31, 0.678852]], {"stroke": "red"}], [[[30.3, 0.6774], [31.7, 0.6774]], {"stroke": "red"}], [[[32, 0.665648], [32, 0.668552]], {"stroke": "red"}], [[[31.3, 0.6671], [32.7, 0.6671]], {"stroke": "red"}], [[[33, 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[[[69, 0.672048], [69, 0.674952]], {"stroke": "red"}], [[[68.3, 0.6735], [69.7, 0.6735]], {"stroke": "red"}], [[[70, 0.663548], [70, 0.666452]], {"stroke": "red"}], [[[69.3, 0.665], [70.7, 0.665]], {"stroke": "red"}], [[[71, 0.736448], [71, 0.739352]], {"stroke": "red"}], [[[70.3, 0.7379], [71.7, 0.7379]], {"stroke": "red"}], [[[72, 0.724348], [72, 0.727252]], {"stroke": "red"}], [[[71.3, 0.7258], [72.7, 0.7258]], {"stroke": "red"}], [[[73, 0.699148], [73, 0.702052]], {"stroke": "red"}], [[[72.3, 0.7006], [73.7, 0.7006]], {"stroke": "red"}], [[[74, 0.738248], [74, 0.741152]], {"stroke": "red"}], [[[73.3, 0.7397], [74.7, 0.7397]], {"stroke": "red"}], [[[75, 0.702948], [75, 0.705852]], {"stroke": "red"}], [[[74.3, 0.7044], [75.7, 0.7044]], {"stroke": "red"}], [[[76, 0.682748], [76, 0.685652]], {"stroke": "red"}], [[[75.3, 0.6842], [76.7, 0.6842]], {"stroke": "red"}], [[[77, 0.683348], [77, 0.686252]], {"stroke": "red"}], [[[76.3, 0.6848], [77.7, 0.6848]], {"stroke": "red"}], [[[78, 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0.666648], [87, 0.669552]], {"stroke": "red"}], [[[86.3, 0.6681], [87.7, 0.6681]], {"stroke": "red"}], [[[88, 0.741448], [88, 0.744352]], {"stroke": "red"}], [[[87.3, 0.7429], [88.7, 0.7429]], {"stroke": "red"}], [[[89, 0.737048], [89, 0.739952]], {"stroke": "red"}], [[[88.3, 0.7385], [89.7, 0.7385]], {"stroke": "red"}], [[[90, 0.698348], [90, 0.701252]], {"stroke": "red"}], [[[89.3, 0.6998], [90.7, 0.6998]], {"stroke": "red"}], [[[91, 0.7318479999999999], [91, 0.734752]], {"stroke": "red"}], [[[90.3, 0.7333], [91.7, 0.7333]], {"stroke": "red"}], [[[92, 0.735748], [92, 0.738652]], {"stroke": "red"}], [[[91.3, 0.7372], [92.7, 0.7372]], {"stroke": "red"}], [[[93, 0.683748], [93, 0.686652]], {"stroke": "red"}], [[[92.3, 0.6852], [93.7, 0.6852]], {"stroke": "red"}], [[[94, 0.707748], [94, 0.7106520000000001]], {"stroke": "red"}], [[[93.3, 0.7092], [94.7, 0.7092]], {"stroke": "red"}], [[[95, 0.663548], [95, 0.666452]], {"stroke": "red"}], [[[94.3, 0.665], [95.7, 0.665]], {"stroke": "red"}], [[[96, 0.725748], [96, 0.728652]], {"stroke": "red"}], [[[95.3, 0.7272], [96.7, 0.7272]], {"stroke": "red"}], [[[97, 0.679948], [97, 0.682852]], {"stroke": "red"}], [[[96.3, 0.6814], [97.7, 0.6814]], {"stroke": "red"}], [[[98, 0.704348], [98, 0.707252]], {"stroke": "red"}], [[[97.3, 0.7058], [98.7, 0.7058]], {"stroke": "red"}], [[[99, 0.697448], [99, 0.700352]], {"stroke": "red"}], [[[98.3, 0.6989], [99.7, 0.6989]], {"stroke": "red"}], [[[100, 0.710348], [100, 0.713252]], {"stroke": "red"}], [[[99.3, 0.7118], [100.7, 0.7118]], {"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.