
Variables cualitativas
Authored by Alexandra BB
Mathematics
9th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuál de las siguientes es una variable cualitativa nominal?
Peso de una persona
Color de ojos
Número de hijos
Salario mensual
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuál es la diferencia principal entre una variable ordinal y nominal?
Las nominales tienen un orden específico
Las ordinales tienen un orden lógico
No hay diferencia entre ellas
Ambas tienen valores numéricos
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Qué gráfico es más adecuado para representar variables cualitativas?
Histograma
Diagrama de dispersión
Gráfico de barras
Polígono de frecuencias
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
En una tabla de frecuencias, la frecuencia absoluta indica:
La cantidad total de datos
La cantidad de veces que aparece una categoría
El porcentaje de cada categoría
El ángulo del gráfico circular
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Si en una encuesta, 40 personas eligen el color rojo y 60 eligen el azul, el ángulo del rojo en un gráfico circular sería:
144°
180°
216°
240°
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Las variables cualitativas solo pueden representarse con gráficos de barras.
Verdadero
Falso
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El color de un automóvil es una variable ordinal.
Verdadero
Falso
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