# Sistemas Computacionales

Páginas: 2 (378 palabras) Publicado: 22 de enero de 2013
Ejercicio MUJERES
U=X-A
A=154.5 ∑fu1=22 ∑fu2=809.5 ∑fu3=1778.51 ∑fu4=117724.38
m11=∑fx-A1N=2210=2.2
m21=∑fx-A2N=809.510=80.95m31=∑fx-A3N=1778.5110=177.85
m41=∑fx-A4N=117724.3810=11772.44
m2=m21-m112=80.95-2.22=76.11=VARxm3=m31-3m31m21=2m313=177.85-32.280.95+22.23=177.85-534.27+21.29=-335.13
m4=m41-4m11m31+6m112m21-3m314=11772.44-42.2177.85+62.2280.95-32.24=11772.44-1565.08+2350.79-70.28=12487.87sesgo=m3m23=-335.1376.113=-335.13663.99=-0.5 sesgo negativo
curtosis=a4=m4m22=12487.8776.112=12487.875792.73=2.2 platizertica
sesgo x=x-xSx=156.7-154.28.72=0.29
sesgox=3x-xSx=156.7-1568.72=0.08
sesgo Q=Q3-Q2-(Q2-Q1)Q3-Q1=164-156-156-152.7164-152.7=0.42
sesgop=P90-Psu-Psu-P10P90-P10=167-156-156-143167-143=-0.83
P10=1(10%)
P90=990%
P50=550%=Q2=156
2
2
C
C
P10
1
1
OB=x=AB=1
A
A
2
2
1
1
OD=18=CD=2
18
18
152
152
13434
13434
x
xU
U
D
D
B
B
x10=12=2x=18=9
P10=134+9=143

P90=167
curtosis D=12Q3-Q1P90-P10=12164-152.7167-143=0.24

Ejercicio HOMBRES – MUJERESx=68.3 x=67.66 x=68.75
VARx=282.246+53.297+10.2410+187.693+561.69329=152.31
Sx=VARx=152.31=12.34
P10=2.9
P50=Q2=67.66
P90=26.1
6
6
C
CP10
2.9
2.9
OB=x=AB=2.9
2.9
2.9
A
A
6
6
OD=9=CD=6
9
9
56
56
47
47
x
x
U
U
D
D
B
B
x9=2.96=6x=2.9*9=4.35P10=47+4.35=51.35

2
2
C
C
Q1
1
1
OB=x=AB=1
A
A
2
2
1
1
OD=18=CD=2
18
18
152
152
13434
13434
x
x
U
U
D
D
B
B
x10=12=2x=18=9

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