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UNIVERSIDAD TECNOLOGICA
DE TORREON
PROCESOS INDUSTRIALES
LIC. EDGAR GERARDO MATA ORTIZ
UNIDAD 1 ESTADISTICA DESCRIPTIVA
EXAMEN
POR
ANA KAREN CENICEROS BETANCOURT
2-A
18/06/13
RESUELEV LOS SIGUIENTES PROBLEMAS ANOTANDO LO QUE SE INDICA,EL
PROCEDIMIENTO ES IMPORTANTE PARA TU CALIFICACION, EN CASO DE QUE NO HAYA
ESPACIO SUFIENTE, ANOTALO A LA VUELTA, PERO LAS RESPUESTAS EN LOS ESPACIOS
DESTINADOS PARA ELLO. AGREGA LOS FORMATOS NECESARIOS.
1-ELABORA LA TABLA ESTADISTICA (VALOR=50 PUNTOS) CON LOS DATOS QUE SE PROPORCIONAN
UTILIZANDO 12 INTERVALOS Y DETERMINA LAS MEDIDAS DE TENDENCIA CENTRAL Y DISPERCION
INDICADAS. ELABORA LAS GRAFICAS SIGUIENTES:
A) HISTOGRAMA CON LA FRECUENCIA ABSOLUTA
B) OJIVA
C) GRAFICA CIRCULAR CON LA FRECUENCIA RELATIVA
D) GRAFICO DE CAJAS Y BIGOTES.
TRAZA LAS GRAFICAS EN LAS HOJAS ADICIONALES O POR DETRÁS DE LA TABLA ESTADISTICA, SOLO
EL GRAFICO CIRCULAR EN ESTE ESPACIO.
FREC.RELATIVAfrec.relativa +360
0.01333333 4.8
0.04 14.4
0.07666667 27.6
0.09333333 33.6
0.15666667 56.4
0.24 86.4
0.17333333 62.4
0.11666667 42
0.06 21.6
0.02333333 8.4
0.00666667 2.4
4.8
14.4
27.6
33.6
56.4
86.4
62.4
Marcas de clase
Lim. Inferior Lim.superior χᵢ fi fai ƒᵢᵢ fiαᵢ ƒᵢχᵢ ǀχᵢᵢẊǀƒᵢ ǀχᵢᵢẊǀ²ƒᵢ
1 64.5505 66.7505 65.6505 15 15 80.6505 80.6505 984.7575 32133 4367475
2 66.7505 68.9505 67.8505 21 36 88.8505 169.501 1424.8605 31212341 745865785
3 68.9505 71.1505 70.0505 28 64 98.0505 87.3433300 1961.414 13311 567453
4 71.1505 73.3505 72.2505 39 103 111.250500 198.593830 2817.7695 3121 76575687
5 73.3505 75.5505 74.4505 34 137 108.450500 307.044330 2531.317 3337 5675758
6 75.5505 77.7505 75.5505 42 179 118.650500 425.694830 3173.121 57567 3553546
7 77.7505 79.9505 77.7505 61 240 139.8505 565.54533 4742.7805 5757 456547873
8 79.9505 82.1505 79.9505 47 287 128.05035 32.9494000 3757.6735 477564 45624
9 82.1505 84.3505 82.1505 27 314 23.4450000 56.3944000 2218.0635 4335454 67987
10 84.3505 86.5505 84.3505 31 345 56.0754000 78.3830000 2614.8655 35536 35646
11 86.5505 88.7505 86.5505 23 368 67.9473000 933 1990.6615 445773 7475878
12 88.7505 90.9505 88.7505 14 382 89.4940000 38.3030000 28217.284 46646 1300778712
TOTALES 756457 457577
DESV.MEDIA= 155.486667
VARIANZA= 4335929.04
2082.289375
45.63210903
Intervalos reales
N°
Frecuencias
DESV. ESTANDAR=
Medidas de tendencia central y dispersion
DESV. ESTANDAR=
Lim. Inferior Lim.superior
1 64.551 66.75
2 66.751 68.95
3 68.951 71.15
4 71.151 73.35
5 73.351 75.55
6 75.551 77.75
7 77.751 79.95
8 79.951 82.15
9 82.151 84.35
10 84.351 86.55
11 86.551 88.75
12 88.751 90.95
Intervalos aparentes
N°
Estadistica
Estadistica

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Estadistica

  • 1. UNIVERSIDAD TECNOLOGICA DE TORREON PROCESOS INDUSTRIALES LIC. EDGAR GERARDO MATA ORTIZ UNIDAD 1 ESTADISTICA DESCRIPTIVA EXAMEN POR ANA KAREN CENICEROS BETANCOURT 2-A 18/06/13
  • 2. RESUELEV LOS SIGUIENTES PROBLEMAS ANOTANDO LO QUE SE INDICA,EL PROCEDIMIENTO ES IMPORTANTE PARA TU CALIFICACION, EN CASO DE QUE NO HAYA ESPACIO SUFIENTE, ANOTALO A LA VUELTA, PERO LAS RESPUESTAS EN LOS ESPACIOS DESTINADOS PARA ELLO. AGREGA LOS FORMATOS NECESARIOS. 1-ELABORA LA TABLA ESTADISTICA (VALOR=50 PUNTOS) CON LOS DATOS QUE SE PROPORCIONAN UTILIZANDO 12 INTERVALOS Y DETERMINA LAS MEDIDAS DE TENDENCIA CENTRAL Y DISPERCION INDICADAS. ELABORA LAS GRAFICAS SIGUIENTES: A) HISTOGRAMA CON LA FRECUENCIA ABSOLUTA B) OJIVA C) GRAFICA CIRCULAR CON LA FRECUENCIA RELATIVA D) GRAFICO DE CAJAS Y BIGOTES.
  • 3. TRAZA LAS GRAFICAS EN LAS HOJAS ADICIONALES O POR DETRÁS DE LA TABLA ESTADISTICA, SOLO EL GRAFICO CIRCULAR EN ESTE ESPACIO. FREC.RELATIVAfrec.relativa +360 0.01333333 4.8 0.04 14.4 0.07666667 27.6 0.09333333 33.6 0.15666667 56.4 0.24 86.4 0.17333333 62.4 0.11666667 42 0.06 21.6 0.02333333 8.4 0.00666667 2.4 4.8 14.4 27.6 33.6 56.4 86.4 62.4
  • 4. Marcas de clase Lim. Inferior Lim.superior χᵢ fi fai ƒᵢᵢ fiαᵢ ƒᵢχᵢ ǀχᵢᵢẊǀƒᵢ ǀχᵢᵢẊǀ²ƒᵢ 1 64.5505 66.7505 65.6505 15 15 80.6505 80.6505 984.7575 32133 4367475 2 66.7505 68.9505 67.8505 21 36 88.8505 169.501 1424.8605 31212341 745865785 3 68.9505 71.1505 70.0505 28 64 98.0505 87.3433300 1961.414 13311 567453 4 71.1505 73.3505 72.2505 39 103 111.250500 198.593830 2817.7695 3121 76575687 5 73.3505 75.5505 74.4505 34 137 108.450500 307.044330 2531.317 3337 5675758 6 75.5505 77.7505 75.5505 42 179 118.650500 425.694830 3173.121 57567 3553546 7 77.7505 79.9505 77.7505 61 240 139.8505 565.54533 4742.7805 5757 456547873 8 79.9505 82.1505 79.9505 47 287 128.05035 32.9494000 3757.6735 477564 45624 9 82.1505 84.3505 82.1505 27 314 23.4450000 56.3944000 2218.0635 4335454 67987 10 84.3505 86.5505 84.3505 31 345 56.0754000 78.3830000 2614.8655 35536 35646 11 86.5505 88.7505 86.5505 23 368 67.9473000 933 1990.6615 445773 7475878 12 88.7505 90.9505 88.7505 14 382 89.4940000 38.3030000 28217.284 46646 1300778712 TOTALES 756457 457577 DESV.MEDIA= 155.486667 VARIANZA= 4335929.04 2082.289375 45.63210903 Intervalos reales N° Frecuencias DESV. ESTANDAR= Medidas de tendencia central y dispersion DESV. ESTANDAR= Lim. Inferior Lim.superior 1 64.551 66.75 2 66.751 68.95 3 68.951 71.15 4 71.151 73.35 5 73.351 75.55 6 75.551 77.75 7 77.751 79.95 8 79.951 82.15 9 82.151 84.35 10 84.351 86.55 11 86.551 88.75 12 88.751 90.95 Intervalos aparentes N°