Tabla de frecuencia

PROBLEMA GENERAL

Estatura de los alumnos del 2 semestre Ing. Industrial. (M)

Datos NO agrupados

1.70, 1.75, 1.83, 1.77, 1.64, 1.72, 1.64, 1.67, 1.83, 1.69, 1.66, 1.70, 1.64, 1.75, 1.74,1.82, 1.65, 1.56, 1.57, 1.55, 1.84, 1.77, 1.63, 1.65, 1.63

Calculando la clase:
√25 = 5

Datos Agrupados
1.55, 1.56, 1.57, 1.63, 1.63, 1.64, 1.64, 1.64, 1.65, 1.65, 1.66, 1.67, 1.69, 1.70, 1.70,1.72, 1.74, 1.75, 1.75, 1.77, 1.77, 1.82, 1.83, 1.83, 1.84

|INTERVALO |MARCA DE CLASE |FRECUENCIA |FRECUENCIA |FRECUENCIA |
|Li-Ls| | |RELATIVA |PROCENTUAL |
|1.55-1.60 |1.575 |3 |0.12|12% |
|1.61-1.66 |1.635 |8 |0. 32 |32% |
|1.67-1.72 |1.695|5 |0.2 |20% |
|1.73-1.78 |1.755 |5 |0.2 |20%|
|1.79-1.84 |1.815 |4 |0.16 |16% |
|FRECUENCIA |FRECUENCIA RELATIVA|360° |
|ACUMULADA |ACUMULADA | |
|3 |0.12 |43.2 |
|11|0.44 |115.2 |
|16 |0.64 |72 |
|21 |0.84|72 |
|25 |1 |57.6 |

DATOS NO AGRUPADOS

CALCULO DE LA MEDIA
X=∑Xi/n
X=42.4/16
X=1.696

CALCULANDO LA...