MEDIDAS DE TENDENCIA CENTRAL Y DISPERSIÓN
Quiz
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Medium
SONIA VAZQUEZ GARRIDO
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
EL PROFESOR DE LA MATERIA DE ESTADÍSTICA DESEA CONOCER EL PROMEDIO DE LAS NOTAS FINALES DE 10 ALUMNOS DE LA CLASE LAS NOTAS FINALES DE LOS ALUMNOS SON: 7.2, 8.1, 6.4, 9.0, 8.5, 9.0, 7.5, 8.8, 4.2, 10.
Promedio = 9.1
Promedio = 8.9
Promedio = 7.87
Promedio = 7.0
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Un conjunto de datos consta de los cinco valores 6, 3, 8, 6 y 4. Encuentra la media
Media = 4.3
Media =5.0
Media = 5.4
Media = 7.0
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcular la media aritmética, la mediana y la moda de siguiente serie de números: 5, 3, 6, 5, 4, 5, 2, 8, 6, 5, 4, 8, 3, 4, 5, 4, 8, 2, 5, 4.
x= 4.95
Md = 5
Mo= 5
x= 8
Md = 8
Mo= 8
x= 9.5
Md = 6
Mo=2
x= 5.94
Md = 10
Mo= 6
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Según lo siguientes datos calcula su promedio: 12, 21, 22, 42, 13, 24, 20.
promedio=23
promedio= 42
promedio = 24
promedio = 22
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El medico Rosales durante todos los días de la semana recibió pacientes que en número eran: 10, 8, 7, 5, 6, 3 y 6 por cada día respectivamente. Calcula la media la moda y la mediana.
x= 9.5
Md = 7
Mo= 6
x= 5.94
Md = 5
Mo= 6
x=8
Md = 8
Mo= 8
x= 6.42
Md = 6
Mo= 6
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcula el valor del Rango, media , moda y desviación media de los siguientes datos: 7, 7, 7, 8, 9, 9, 9.
Rango: 2
media= 8
moda= 7,9
desviación media=0.89
Rango: 2
media= 8
moda= 7
desviación media=1.83
Rango: 1
media= 9
moda= 9
desviación media=1
Rango: 2
media= 7
moda= 7,9
desviación media=2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Las edades de los alumnos asistentes al curso de ajedrez son:
20, 18, 19, 17, 18, 20, 19, 21, 18, 19, 21, 22, 18 y 19
Determna el rango y la desviacion media.
R=5
DM=1.12
R=6
DM= 2.1
R=7
DM=.87
R=5
DM=2.2
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