EDADES a) R=Xmax - xminR= 30-16R=14

b)

c)

d)

F) 2

NCLmLsfFhH1 14 16220.0286 2.862.86%1 161821230.330% 32.86%3 18 2024470.342934.29% 67.15%4 202215620.214321.43% 88.58%5 2224 5670.07147.14% 95.72% 6 2426 06700% 95.72%7 2628 06700% 95.72%8 2830 3700.04294.29% 100.00%701,00100% 100.00%

MCMc*F153017357194562131523115 2502702987310 16.30

GRFICOS Mc P50 2 34.29%

Mc X= 0.997

Rango Intera:

DESVIACIN MEDIA (Dm)Mcx MCX*f8. 2857 16.57146.2857 131.99974.2857 102.85682.2857 34.28550.2857 1.42851.7143 03.7143 05.714317.14297.7143 0304.2848

Varianza

(Mcx )2 (MC - X)2 *f68.6528137.305639.5100829.7118.3672440.81285.2244178.3660.08160.4082.9388 013.7960 032.653297.959659.5104 01 584.562

DESVIACIN ESTNDAR :

COEFICIENTE DE VARIACIN (LV)

2) A=45C=19I=6

Grado de aceptacinFrecuencia absolutaFrecuencia relativan%H

A 1C 2I 3451964564700.640.270.0864%27%9%0.640.911

701100%

De uno muestra de 70 estudiantes del SISE El 64% Estudia Administracion El 27 % Estudia ContabilidadEl 9% Estudia computacion e Inofrmatica

A =1 Media IXC=245x= 101I= 338 7018101x= 1.44 Mediana:

NCH

1 64%

50% =9% + 50%

Mc=0 + 07812 =07812

Mo =Adm f=45

graficos

Frecuencia

NC

R' =P75 - P25

P25 = 1 64 0 0% 1 64%

P25 = 0% + 25%

1 64x25

0.0156 P25 =0.156+0 P25 =0.156

P75 = 2 91% 0 64% 1 27%

P75x = 64+11%

P75x = 1 27x11

P75 = 1+4074 1,4074

P75 - P25 = R'

1.2514 = R'

Nc - X

= - 0.144 Dm = 2.640.56 701.56 2.2 64 Dm = 0.0323

varianza

S2=(Nc -- x )2

0.0207S2 = 2.76790.3136702.4336S2 = 0.03954 2.7679

DESURCION STANDAR (S)

COEFICIENTE DE VARIACIN :

genero fFh

M=125250.353

F=145700.642

700.99

Hx 0.357 =37.5 0.99=99%2590115

X= 115X=1.64 70

Me

NcH299%125%1 74

50% = 25 + 25% = 1 74% x 25%

x = 0.338+1 Me =1.338x = 0.338+1

MoF=45 (Unimodal )

grficos.......

R' = P75 - P25

P75 = 2 99% 1 37.5% 1 61.5

P75 = 37.5 + 37.5%

1 61.5%% x 37.5% X = 0.697+1 P75 = 1.6097 x = 0.6097

DESVIACIN MEDIANA

Nc - X

1,8857Dm = 6,88570,8857 700,11431,1143Dm = 0,0984 6. 8857

varianza

S2 = ( Nc - X)2

8.3273S2 = 13.92253.5559 700.78450.0131 S2 = 0.19891.241713.9225DESVIACION STANDAR

Coeficiente de variacin

6,8857

grficos ....

R' = P75 - P25

P75 = 8 99.97% 7 37.12% 1 62.85 %

P75 = 37.12 + 37.88%

1 62.85% x 37.88%

x = 0.6027 7+0.6027

P75 = 7,6027

P25 = 7 37.12% 6 24.27% 1 12.85%

P25 = 24,27 + 0,73

1 12.85%x0.73%

P25 = 6+ 0.0568 P25 = 6,0568

R' = P75 - P25

R' = 7.6027 - 6,0568

R' = 1,5459

coeficiente de variacin

CURSOS

NcfFhH

412120.1714 =17.14%17.14%

51130.0142=1.42%18.56%

64170.0571=5.71%24.27%

79260.1285=12.85%37.12%

844700.6285=62.85%99.12%

700.997

media (X )

48 24 63352482

X =482

X =6.8857Mediana (50%) Mo = 8

Nc H

899.97%7 37.12%

1 62.85%

50% = 37.12 + 12.88%

1 62.85%x 12.88%

7+ 0.2049

Me = 7. 2049

P25 =

1 37.5%x 0%

1 37.5%

P25 = 0% + 25%

1 37.5%x 25%

P25 = 0 + 0.6667