
Statistiques à deux variables
Authored by frédéric Lecocq
Mathematics
2nd Grade
Used 109+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Le point G correct est :
G1
G2
G3
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
La droite d'ajustement obtenue par Géogebra est :
y=52,2x-0,8
y=-0,8x+52,5
y=-0,8x-52,2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
En utilisant l'équation trouvée à la question 1, le nombre de clients prévisible pour la semaine 7 est, arrondi à l'entier le plus proche est
:
45
46
47
48
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
En utilisant l'équation trouvée à la question 1, le rang de la semaine où la fréquentation sera
inférieure à 40 clients est
:
15
16
17
18
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
La droite d'ajustement obtenue par Géogebra est :
y=-0,8x+46,9
y=46,9x+0,8
y=+0,8x+46,9
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
En utilisant l'équation trouvée à la question 1, le nombre de clients prévisible pour la semaine 7 est, arrondi à l'entier le plus proche est :
51
52
53
54
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
En utilisant l'équation trouvée à la question 1, le rang de la semaine où la fréquentation sera
inférieure à 60 clients est
:
15
16
17
18
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