Medidas de Dispersión
Quiz
•
Mathematics
•
9th Grade
•
Hard
JORGE OROSTEGUI
Used 30+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una medida de dispersión es?
La media aritmética
La mediana
La moda
La varianza
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esta formula es?
La media aritmética para datos agrupados
La desviación media
La varianza
La media aritmética para datos NO agrupados
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La media aritmética para una serie de datos:
3, 4, 3, 5, 6, 2, ES IGUAL A?
Aproximadamente 4
3,8333...
Aproximadamente 3
23
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De un grupo de 30 estudiantes, se sabe que el dato mayor es igual a 42 y que el dato menor es igual a 24, ¿Cuál es el rango de este grupo?
R = 42
R = 24
R = 18
R = 12
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
De un grupo de 45 personas se les realiza una entrevista, el estadista encargado de realizar la tabla de frecuencia realiza la siguiente operación 1 + 3,3Log(45). ¿Qué realiza el estadista?
Determino el promedio de los datos
Establecio el número de intervalos
Indicó el rango de los datos
Determino la varianza
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para determinar la media aritmética en datos agrupados, debemos aplicar la formula:
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
la medidas de dispersión que se le saca la raíz cuadrada de la sumatoria de la diferencia al cuadrado de los xi - X sobre N, es llamada
Media aritmética
Varianza
Desviación Típica o media
Mediana
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