
Prueba de Estadística Descriptiva
Quiz
•
Mathematics
•
Professional Development
•
Practice Problem
•
Hard
abraham abraham
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcula la media aritmética de los siguientes números: 4, 8, 6, 5, 3.
5.0
6.0
5.2
4.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encuentra la mediana de este conjunto de datos: 12, 15, 11, 14, 13.
15
13
12
14
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determina la moda de los siguientes valores: 2, 3, 4, 3, 5, 2, 2.
3
4
5
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Interpreta el siguiente gráfico de barras que muestra las ventas mensuales de un producto.
No hay variaciones en las ventas mensuales.
Las ventas son constantes durante todo el año.
Las ventas solo aumentan en diciembre.
Las ventas del producto varían mensualmente, con picos en ciertos meses.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcula la desviación estándar de los siguientes datos: 10, 12, 23, 23, 16, 23, 21.
3.56
4.24
5.12
6.78
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si la media de un conjunto de datos es 20 y hay un valor atípico de 100, ¿cómo afectará esto a la media?
La media disminuirá debido al valor atípico.
La media permanecerá igual sin importar el valor atípico.
El valor atípico no afecta a la media en absoluto.
La media aumentará debido al valor atípico.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dado el conjunto de datos: 5, 7, 9, 7, 8, ¿cuál es la moda?
5
8
9
7
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