Histogramas – Se utilizan para ver la distribución de frecuencia de una tabla de

datos.

Ejercicio: Realizar un histograma con los datos siguientes:

2.41 17.87 33.51 38.65 45.7 49.36 55.08 62.53 70.37 81.21

3.34 18.03 33.76 39.02 45.91 49.95 55.23 62.78 71.05 82.37

4.04 18.69 34.58 39.64 46.5 50.02 55.56 62.98 71.14 82.79

4.46 19.94 35.58 40.41 47.09 50.1 55.87 63.03 72.46 83.31

8.46 20.2 35.93 40.58 47.21 50.1 56.04 64.12 72.77 85.83

9.15 20.31 36.08 40.64 47.56 50.72 56.29 64.29 74.03 88.67

11.59 24.19 36.14 43.61 47.93 51.4 58.18 65.44 74.1 89.28

12.73 28.75 36.8 44.06 48.02 51.41 59.03 66.18 76.26 89.58

13.18 30.36 36.92 44.52 48.31 51.77 59.37 66.56 76.69 94.07

15.47 30.63 37.23 45.01 48.55 52.43 59.61 67.45 77.91 94.47

N=90

R. cuadrada

9.486832981 R. Cuadrada=9

Max.=94.47 Min= 2.41

Ancho=10.2288889

Ancho= 10

RANGOS

2.4 12.413.4 23.424.4 34.435.4 45.446.4 56.457.4 67.468.4 78.479.4 89.4

Clase Frecuencia12.4 723.4 934.4 645.4 1856.4 2667.4 1378.4 1189.4 7

y mayor... 3

12.4 23.4 34.4 45.4 56.4 67.4 78.4 89.4 y mayor...

0

5

10

15

20

25

30

Histograma

Frecuencia

Clase

Frecue

ncia