
PARCIAL II CORTE
Authored by Luis Fernando Garcia Arenas
Mathematics
University
Used 4+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuándo la proporción de los datos tiene un número total de σ se calcula con:
Regla Empírica
Coeficiente de variación
Mediana
Teorema de Chebyshev
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el σ = 0 => C𝛌:
Es moderado
Es positivo
No está definido
Ninguna de las anteriores
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El coeficiente de correlación se representa por:
r
x
y
r2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La siguiente imagen muestra que existe una relación lineal:
Directamente proporcional entre X e Y
Directamente proporcional entre X2 e Y
Inversamente proporcional entre X e Y
Inversamente proporcional entre X2 e Y2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Medida relativa de 𝛌, que es expresada como % y mide la 𝛌 de los datos con respecto a su media:
Coeficiente de variación
Moda
Varianza
Desviación estándar
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Escala de medición, que carece de un ordenamiento y se limita a una variable que describe atributos:
De razón
De intervalo
Ordinal
Nominal
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ponderación significa:
Peso
Valor que más se repite
Porcentaje
Variabilidad
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