
Práctica Nº1:Porcentajes, población, muestra y variable
Quiz
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Medium
ROXANA LEGUA
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Hallar el 30% de 17 800
5340
5210
6340
3640
2.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
La siguiente gráfica corresponde al porcentaje de:
64%
84%
68%
82%
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Representa el porcentaje 78% en fracción porcentual
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
El siguiente decimal 0,34 se expresa en fracción decimal
34/10
34/1000
34/100
100/34
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
En todos los habitantes de un país se quiere determinar el porcentaje de hombres y mujeres corresponden a:
población
muestra
variable
personas
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
De todos los niños de un albergue se tomó a un grupo de 1000 niños entre 3 y 5 años, para conocer la efectividad de una vacuna. Los 1000 niños representa a:
Población
muestra
variable
inferencia
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
lee el enunciado y determina cuál es la variable en estudio
80 familias
100 familias
cantidad de hijos
número de familias
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