
ESTADÍSTICA FINAL
Authored by Yurani Chia
Mathematics
1st - 5th Grade
Used 24+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La mediana generalmente se define como aquel valor de la variable:
Que supera a la máxima frecuencia
Que no supera a la mitad de las observaciones
Que presenta la máxima frecuencia
Que supera la mitad y al mismo tiempo es superado por la otra mitad.
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
La moda generalmente se define como aquel valor de la variable que:
Se ve afectada por valores extremos
Mas se repite
Supera a la mitad de las observaciones
Tiene el menor grado de variabilidad
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dada la muestra cuyos valores de la variable son: 8, 3, 10, 5, 6, 5, 8, 5. La media aritmética es igual a:
4.25
5.25
6.25
7.25
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dada la muestra cuyos valores de la variable son: 8, 3, 10, 5, 6, 5, 8, 5. El valor de la mediana es igual a:
3.5
5.5
4.0
5.0
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Dada la muestra cuyos valores de la variable son: 8, 3, 10, 5, 6, 5, 8, 5, el valor de la moda es igual a:
3
6
5
8
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El promedio o medida de tendencia central más conocida y empleada es:
Mediana
Media
Moda
Proporción
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Con los siguientes datos correspondientes a una tabla de frecuencias, de una variable discreta:
yi ni
3 8
6 20
9 7
12 3
15 2
La media aritmetica es:
6.825
7.253
7.548
5.325
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