¿Cuál es la mediana de esta serie de datos?
4, 6, 5, 8, 4, 5, 7, 7, 9, 5, 4
PRÁCTICA ESTADÍSTICA
Quiz
•
Mathematics
•
11th Grade
•
Hard
ALICIA HERRERA
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la mediana de esta serie de datos?
4, 6, 5, 8, 4, 5, 7, 7, 9, 5, 4
4
5
7
4 y 5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un histograma es un gráfico que se utiliza para
Caracteres estadísticos cualitativos
Variables estadísticas continuas
Variables estadísticas discretas
Para cualquier tipo de carácter estadístico
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La fórmula de la varianza de una variable unidimensional es
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el coeficiente de correlación de Pearson es aproximadamente 1, la correlación es
Directa, prácticamente funcional
Directa nula
Inversa aleatoria
Inversa muy fuerte
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
¿Cuál es la media aritmética de las notas de la clase 3º ESO A?
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
¿Cuál es la media aritmética de las notas de 3º B?
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Calcula el coeficiente de correlación de Pearson.
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