
MEDIDAS DE TENDENCIA CENTRAL - DATOS NO AGRUPADOS
Authored by Leydi Saldarriaga
Mathematics
1st - 12th Grade
Used 117+ times

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10 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
¿Qué medida de tendencia central se calcula sumando los datos y dividiendo dicha suma entre la cantidad de datos?
Moda.
Mediana aritmética.
Mediana.
Media aritmética,
2.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Calcular la media aritmética de la siguiente serie de números: 8, 11, 9, 10, 11, 12, 7, 9, 10, 9.
9
8,6
9,6
6,9
3.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Las puntuaciones obtenidas por un grupo en una prueba han sido: 15, 13, 16, 15, 19, 18, 15, 14, 18. Calcular la mediana.
15
16
14
15
4.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
En un estudio que se realizó en un asilo de ancianos, se tomó las edades de los ancianos que pueden caminar sin dificultades. Buscar el promedio de las siguientes edades: 69 73 65 70 71 74 65 69 60
68
64,8
68,5
68,4
5.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Se tiene a continuación las edades de 20 alumnos de la I.E ROGERIO VELASQUEZ: 20 18 20 21 19 19 20 18 17 18 21 16 21 19 16 16 17 18 16 19 se puede decir entonces que la moda es:
Unimodal
Bimodal
Multimodal
Trimodal
6.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Se tiene las notas de 11 alumnos en un examen de matemática:10 ; 12 ; 09 ; 12 ; 08 ; 14 ; 12 ; 10 ; 11 ; 12 ; 08. Se elimina la mayor nota. ¿Cuál es la mediana de las notas restantes?
10,5
10
11
12
7.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Encontrar la moda de los siguientes valores: 84; 91; 72; 68; 87; 78; 65; 87; 79.
84
78
87
79
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