
Médiane, quantile, classe médiane, Cvx et variance
Authored by Joelle Matte
Mathematics
12th Grade
CCSS covered
Used 7+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculez la médiane des données suivantes:
4
6
12
6.5
Answer explanation
Il ne faut pas oublier de placer les données en ordre croissant!
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la classe médiane des données suivantes?
[0;10[
[10;20[
[20;30[
[30;40[
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Quel est le calcul permettant de calculer la médiane des données suivantes?
4.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Quel est le mode ou les modes des données?
4
5
10
2
15
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calculez l'écart-type du nombre de pommes reçues par année par une enseignant.e au CISA:
2, 5, 4, 11, 12, 3, 2, 8
2.1
5.5
4.1
3.7
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Au premier test, tu as obtenu 90 (moyenne=88, écart-type = 4)
Au deuxième test, tu as obtenu 88 (moyenne=79, écart-type=3)
Calculez le coefficient de variation pour chaque test et déterminez lequel est le plus hétérogène (variable).
Test 1 = 4.5% and Test 2 = 3.8%, Test 1 is more variable
Test 1 = 4.5% and Test 2 = 3.8%, Test 2 is more variable
Test 1 = 4.5% and Test 2 = 3.8%, Neither are more variable
Test 1 = 2200 and Test 2 = 2633.33, Test 1 is more variable
Test 1 = 2200 and Test 2 = 2633.33, Test 2 is more variable
Tags
CCSS.HSS.ID.A.2
CCSS.HSS.ID.A.3
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