Estadistica

EJERCICIO 3

MEDIA
4ta Propiedad
X= jn=1fjxjn
X= 0.7840 + 3.4395
X= 0.0195+3.4395
X= 3.459Media Aritmética
X= 130.3640
X= 3.459

MEDIANA
X= LRIm+N2-f1fmTC
X= 3.4445+402+1624.01
X=3.4445+20+1624.01
X= 3.4445+3624.01
X= 3.4445+.015
X= 3.4695

MODA
X= LRIm+△1△1+△2TC
X=3.4445+14-314-3+(17-7).01
X= 3.4445+1111+7.01
X= 3.4445+1118.01
X= 3.4445+.006
X= 3.470

EJERCICIO 2

MEDIA
4taPropiedad
X= jn=1fjxjn
X= 1145 + 8.295
X= 0.244+8.295
X= 8.53
Media Aritmética
X= 384.27545
X= 8.5394MEDIANA
X= LRIm+N2-f1fmTC
X= 8.395+452+2710.2
X= 8.395+22.5+2710.2
X= 8.395+49.510.2
X= 8.395+.99X= 8.31

MODA
X= LRIm+△1△1+△2TC
X= 8.595+11-511-5+(11-8).2
X= 8.595+69.2
X= 8.595+.132
X= 8.527EJERCICIO 1

MEDIA
4ta Propiedad
X= jn=1fjxjn
X= 78445 + 41.5
X= 17.42+41.5
X= 68.92
MediaAritmética
X= 2651.545
X= 58.92

MEDIANA
X= LRIm+N2-f1fmTC
X= 53.5+452+12228
X= 53.5+1.568
X=8.395+12.54
X= 66.04

MODA
X= LRIm+△1△1+△2TC
X= 53.5+1313+198
X= 53.5+0.40628
X= 53.5+3.25
X= 56.75