examen parcial estadistica
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Examen Parcial EstadisticaTRANSCRIPT
![Page 1: Examen Parcial Estadistica](https://reader036.vdocuments.pub/reader036/viewer/2022082610/563db9d0550346aa9aa03336/html5/thumbnails/1.jpg)
INTERVALOS li
30 3 3 6.67% 6.67% 35 3040 6 9 13.33% 20.00% 45 4050-60 9 18 20.00% 40.00% 55 5060 10 28 22.22% 62.22% 65 6070 7 35 15.56% 77.78% 75 7080 5 40 11.11% 88.89% 85 8090 2 42 4.44% 93.33% 95 90100 3 45 6.67% 100% 105 100
Total 45 100.00%
rango 70
cantidada de intervalos K= 6.488665545734 k=7
3ªAMPLITUD DE CADA INTERVALO 10
Frecuencia Absoluta = fi
Frecuencia Absoluta Acumulada = Fi
Frecuencia Relativa o Porcentual = %
Frecuencia Porcentual Acumulada
YI
1 2 3 4 5 6 7 80.00%
5.00%
10.00%
15.00%
20.00%
25.00%
6.67%
13.33%
20.00%22.22%
15.56%
11.11%
4.44%
6.67%
Histograma de Frecuencias %
Axis Title
Axis Title
![Page 2: Examen Parcial Estadistica](https://reader036.vdocuments.pub/reader036/viewer/2022082610/563db9d0550346aa9aa03336/html5/thumbnails/2.jpg)
PROCEDIMIENTO:
PROMEDIO:
66.11111111111
1 2 3 4 5 6 7 80.00%
5.00%
10.00%
15.00%
20.00%
25.00%
6.67%
13.33%
20.00%22.22%
15.56%
11.11%
4.44%
6.67%
Histograma de Frecuencias %
Axis Title
Axis Title
1 2 3 4 5 6 7 80
0.2
0.4
0.6
0.8
1
1.2
0.0666666666666667
0.2
0.4
0.622222222222222
0.777777777777778
0.888888888888889
0.933333333333333
1
OJIVA Hi
Column J
N
fIyiX
*
![Page 3: Examen Parcial Estadistica](https://reader036.vdocuments.pub/reader036/viewer/2022082610/563db9d0550346aa9aa03336/html5/thumbnails/3.jpg)
MODA: Mo
1° ENCONTRAMOS EL INTERVALO DE LA MODA ES DECIR EL f MAS GRANDE O MAYOR
D1= el Fi mas grande es de el intervalo modalr
D1: =10-9 1D2= =10-7 3
aplicamos el intervalos
Moda= 90
LA MEDIANA: Me
1° LOCALIZAMOS EL INTERVALO MEDIALICO, PARA LUEGO APLICAR LA FORMULA.
Ime = N/2=45/2=22.5 22.5
BUSCAMOS EL 22.5 EN Fj
Mediana= 53.5714286
N
fIyiX
*
21
1:
DD
DCLiMo
1
12
1.
jffID
fJfJD
1
12/
FJFj
FjNCLiMe
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CUARTIL 1:IN T.CUAR1= 1*231 = 57.75
4
EL 25% DE LAS PERSONAS TIENE UNA EDAD MENOR A 57 AÑOS-
DECIL 8:INT.DES8= 8*231 = 184.8
10
PERCENTIL 42INT.PE= 42*231 = 97.02
100
42.5727154
2775.571055
ME
34.69154225
1548.1841065
ME
51.6027154
2702.971055
ME
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ls
YI*fI40 0.0666666667 0.0666666667 10550 0.1333333333 0.2 27060 0.2 0.4 49570 0.2222222222 0.6222222222 650 iMe80 0.1555555556 0.7777777778 52590 0.1111111111 0.8888888889 425
100 0.0444444444 0.9333333333 190110 0.0666666667 1 315
2975
1 2 3 4 5 6 7 80.00%
5.00%
10.00%
15.00%
20.00%
25.00%
6.67%
13.33%
20.00%22.22%
15.56%
11.11%
4.44%
6.67%
Histograma de Frecuencias %
Axis Title
Axis Title
![Page 6: Examen Parcial Estadistica](https://reader036.vdocuments.pub/reader036/viewer/2022082610/563db9d0550346aa9aa03336/html5/thumbnails/6.jpg)
1 2 3 4 5 6 7 80.00%
5.00%
10.00%
15.00%
20.00%
25.00%
6.67%
13.33%
20.00%22.22%
15.56%
11.11%
4.44%
6.67%
Histograma de Frecuencias %
Axis Title
Axis Title
![Page 7: Examen Parcial Estadistica](https://reader036.vdocuments.pub/reader036/viewer/2022082610/563db9d0550346aa9aa03336/html5/thumbnails/7.jpg)
ES DECIR EL f MAS GRANDE O MAYOR
el Fi mas grande es de el intervalo modalr
21
1:
DD
DCLiMo
1
12/
FJFj
FjNCLiMe
![Page 8: Examen Parcial Estadistica](https://reader036.vdocuments.pub/reader036/viewer/2022082610/563db9d0550346aa9aa03336/html5/thumbnails/8.jpg)
30 1 3
30 2 6
30 3 9
Interv. Moda 40 4 10
40 5 7
40 6 5
40 7 2
40 8 3
40 950 1050 1150 1250 1350 1450 1550 1650 1750 1860 1960 2060 2160 2260 2360 2460 2560 2660 2760 2870 2970 3070 3170 3270 3370 3470 3580 3680 3780 38
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80 3980 4090 4190 42
100 43100 44100 45