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Actividad 1

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Uploaded on
August 23, 2022
Number of pages
10
Written in
2019/2020
Type
Case
Professor(s)
Dra. cristina adán delgado
Grade
9 (sobresaliente)

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Facultad de Lenguas y Educación
Cristina Adán Delgado
Titulación: Máster en Procesos Educativos de Enseñanza y
Aprendizaje
Asignatura: Diseño de Investigación y análisis de datos

NOMBRE ALUMNO: Luis Pedro García San Segundo Jiménez
GRUPO:




Actividad del Tema 2

, Actividad del Tema 2

1. En la siguiente tabla se muestra la distribución del número de hijos que tienen 20 familias:

xi ni

0 2

1 8

2 7

3 3
n = 20

Calcular:

a) Construir tabla de frecuencias (frecuencia relativa, absoluta y frecuencias
acumuladas)


Número de Frecuencia Frecuencia Frecuencia Frecuencia
hijos (xi) absoluta (ni) relativa (fi) absoluta relativa
acumulada (Fr) acumulada (Fi)

0 2 2/20= 0,1 2 0,1

1 8 8/20=0,4 2+8=10 0,1+0,4=0,5

2 7 7/20=0,35 10+7=17 0,5+0,35=0,85

3 3 3/20=0,15 17+3=20 0,85+0,15=1

Suma N=20 1




Actividad del Tema 2 – Dpto. de Educación. [2] 2017/2018
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