On étudie la fréquence d’un événement grâce au graphique ci-dessous représentant \( 100 \) échantillons.
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"red"}], [[[13.3, 0.62], [14.7, 0.62]], {"stroke": "red"}], [[[15, 0.66186], [15, 0.66494]], {"stroke": "red"}], [[[14.3, 0.6634], [15.7, 0.6634]], {"stroke": "red"}], [[[16, 0.6492600000000001], [16, 0.65234]], {"stroke": "red"}], [[[15.3, 0.6508], [16.7, 0.6508]], {"stroke": "red"}], [[[17, 0.63956], [17, 0.64264]], {"stroke": "red"}], [[[16.3, 0.6411], [17.7, 0.6411]], {"stroke": "red"}], [[[18, 0.63796], [18, 0.6410399999999999]], {"stroke": "red"}], [[[17.3, 0.6395], [18.7, 0.6395]], {"stroke": "red"}], [[[19, 0.68426], [19, 0.68734]], {"stroke": "red"}], [[[18.3, 0.6858], [19.7, 0.6858]], {"stroke": "red"}], [[[20, 0.65546], [20, 0.65854]], {"stroke": "red"}], [[[19.3, 0.657], [20.7, 0.657]], {"stroke": "red"}], [[[21, 0.6865600000000001], [21, 0.68964]], {"stroke": "red"}], [[[20.3, 0.6881], [21.7, 0.6881]], {"stroke": "red"}], [[[22, 0.69936], [22, 0.70244]], {"stroke": "red"}], [[[21.3, 0.7009], [22.7, 0.7009]], {"stroke": "red"}], [[[23, 0.69726], [23, 0.70034]], {"stroke": "red"}], [[[22.3, 0.6988], [23.7, 0.6988]], {"stroke": "red"}], [[[24, 0.65896], [24, 0.66204]], {"stroke": "red"}], [[[23.3, 0.6605], [24.7, 0.6605]], {"stroke": "red"}], [[[25, 0.71836], [25, 0.72144]], {"stroke": "red"}], [[[24.3, 0.7199], [25.7, 0.7199]], {"stroke": "red"}], [[[26, 0.67216], [26, 0.67524]], {"stroke": "red"}], [[[25.3, 0.6737], [26.7, 0.6737]], {"stroke": "red"}], [[[27, 0.67196], [27, 0.67504]], {"stroke": "red"}], [[[26.3, 0.6735], [27.7, 0.6735]], {"stroke": "red"}], [[[28, 0.68426], [28, 0.68734]], {"stroke": "red"}], [[[27.3, 0.6858], [28.7, 0.6858]], {"stroke": "red"}], [[[29, 0.63546], [29, 0.63854]], {"stroke": "red"}], [[[28.3, 0.637], [29.7, 0.637]], {"stroke": "red"}], [[[30, 0.67806], [30, 0.68114]], {"stroke": "red"}], [[[29.3, 0.6796], [30.7, 0.6796]], {"stroke": "red"}], [[[31, 0.61966], [31, 0.62274]], {"stroke": "red"}], [[[30.3, 0.6212], [31.7, 0.6212]], {"stroke": "red"}], [[[32, 0.65996], [32, 0.66304]], {"stroke": "red"}], [[[31.3, 0.6615], [32.7, 0.6615]], {"stroke": "red"}], [[[33, 0.65786], [33, 0.66094]], {"stroke": "red"}], [[[32.3, 0.6594], [33.7, 0.6594]], {"stroke": "red"}], [[[34, 0.69046], [34, 0.6935399999999999]], {"stroke": "red"}], [[[33.3, 0.692], [34.7, 0.692]], {"stroke": "red"}], [[[35, 0.66376], [35, 0.66684]], {"stroke": "red"}], [[[34.3, 0.6653], [35.7, 0.6653]], {"stroke": "red"}], [[[36, 0.66426], [36, 0.6673399999999999]], {"stroke": "red"}], [[[35.3, 0.6658], [36.7, 0.6658]], {"stroke": "red"}], [[[37, 0.71846], [37, 0.72154]], {"stroke": "red"}], [[[36.3, 0.72], [37.7, 0.72]], {"stroke": "red"}], [[[38, 0.6623600000000001], [38, 0.66544]], {"stroke": "red"}], [[[37.3, 0.6639], [38.7, 0.6639]], {"stroke": "red"}], [[[39, 0.65566], [39, 0.65874]], {"stroke": "red"}], [[[38.3, 0.6572], [39.7, 0.6572]], {"stroke": "red"}], [[[40, 0.65676], [40, 0.65984]], {"stroke": "red"}], [[[39.3, 0.6583], [40.7, 0.6583]], {"stroke": "red"}], [[[41, 0.66296], [41, 0.66604]], {"stroke": "red"}], [[[40.3, 0.6645], 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[[[69, 0.67836], [69, 0.6814399999999999]], {"stroke": "red"}], [[[68.3, 0.6799], [69.7, 0.6799]], {"stroke": "red"}], [[[70, 0.64696], [70, 0.65004]], {"stroke": "red"}], [[[69.3, 0.6485], [70.7, 0.6485]], {"stroke": "red"}], [[[71, 0.65246], [71, 0.65554]], {"stroke": "red"}], [[[70.3, 0.654], [71.7, 0.654]], {"stroke": "red"}], [[[72, 0.70246], [72, 0.70554]], {"stroke": "red"}], [[[71.3, 0.704], [72.7, 0.704]], {"stroke": "red"}], [[[73, 0.65506], [73, 0.65814]], {"stroke": "red"}], [[[72.3, 0.6566], [73.7, 0.6566]], {"stroke": "red"}], [[[74, 0.67316], [74, 0.67624]], {"stroke": "red"}], [[[73.3, 0.6747], [74.7, 0.6747]], {"stroke": "red"}], [[[75, 0.67916], [75, 0.68224]], {"stroke": "red"}], [[[74.3, 0.6807], [75.7, 0.6807]], {"stroke": "red"}], [[[76, 0.67596], [76, 0.67904]], {"stroke": "red"}], [[[75.3, 0.6775], [76.7, 0.6775]], {"stroke": "red"}], [[[77, 0.64766], [77, 0.65074]], {"stroke": "red"}], [[[76.3, 0.6492], [77.7, 0.6492]], {"stroke": "red"}], [[[78, 0.67386], [78, 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"red"}], [[[86.3, 0.704], [87.7, 0.704]], {"stroke": "red"}], [[[88, 0.65976], [88, 0.66284]], {"stroke": "red"}], [[[87.3, 0.6613], [88.7, 0.6613]], {"stroke": "red"}], [[[89, 0.7066600000000001], [89, 0.70974]], {"stroke": "red"}], [[[88.3, 0.7082], [89.7, 0.7082]], {"stroke": "red"}], [[[90, 0.64176], [90, 0.64484]], {"stroke": "red"}], [[[89.3, 0.6433], [90.7, 0.6433]], {"stroke": "red"}], [[[91, 0.62926], [91, 0.63234]], {"stroke": "red"}], [[[90.3, 0.6308], [91.7, 0.6308]], {"stroke": "red"}], [[[92, 0.66446], [92, 0.66754]], {"stroke": "red"}], [[[91.3, 0.666], [92.7, 0.666]], {"stroke": "red"}], [[[93, 0.64046], [93, 0.64354]], {"stroke": "red"}], [[[92.3, 0.642], [93.7, 0.642]], {"stroke": "red"}], [[[94, 0.66716], [94, 0.67024]], {"stroke": "red"}], [[[93.3, 0.6687], [94.7, 0.6687]], {"stroke": "red"}], [[[95, 0.71256], [95, 0.7156399999999999]], {"stroke": "red"}], [[[94.3, 0.7141], [95.7, 0.7141]], {"stroke": "red"}], [[[96, 0.64966], [96, 0.65274]], {"stroke": "red"}], [[[95.3, 0.6512], [96.7, 0.6512]], {"stroke": "red"}], [[[97, 0.71846], [97, 0.72154]], {"stroke": "red"}], [[[96.3, 0.72], [97.7, 0.72]], {"stroke": "red"}], [[[98, 0.65086], [98, 0.65394]], {"stroke": "red"}], [[[97.3, 0.6524], [98.7, 0.6524]], {"stroke": "red"}], [[[99, 0.7107600000000001], [99, 0.71384]], {"stroke": "red"}], [[[98.3, 0.7123], [99.7, 0.7123]], {"stroke": "red"}], [[[100, 0.64146], [100, 0.64454]], {"stroke": "red"}], [[[99.3, 0.643], [100.7, 0.643]], {"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.