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# Calculo De La Varianza Preliminar

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### Calculo De La Varianza Preliminar

1. 1. Columna1 Media 1894966.67 Error típico 180963.46 Mediana 1200000 Moda 600000 Desviación estándar 2216340.65 Varianza de la muestra 4,912,165,857,942 Curtosis 7.87 Coeficiente de asimetría 2.45 Rango 14177000 Mínimo 0 Máximo 14177000 Suma 284245000 Cuenta 150
2. 2. Xi=Ingresos Nº Orden Numeros Aleatorios xix2 Mensuales 1 2 600000 360000000000.00 2 564 240000 57600000000.00 3 194 888000 788544000000.00 4 809 1200000 1440000000000.00 5 585 1650000 2722500000000.00 6 480 440000 193600000000.00 7 351 0 0.00 8 896 9760000 95257600000000.00 9 823 1600000 2560000000000.00 10 747 2400000 5760000000000.00 11 175 1000000 1000000000000.00 12 859 320000 102400000000.00 13 711 3280000 10758400000000.00 14 514 800000 640000000000.00 15 305 0 0.00 16 16 400000 160000000000.00 17 92 200000 40000000000.00 18 365 6000000 36000000000000.00 19 148 960000 921600000000.00 20 167 960000 921600000000.00 21 989 1440000 2073600000000.00 22 446 400000 160000000000.00 23 120 3200000 10240000000000.00 24 6 560000 313600000000.00 25 10 1600000 2560000000000.00 26 379 1600000 2560000000000.00 27 532 640000 409600000000.00 28 572 7736000 59845696000000.00 29 602 550000 302500000000.00 30 608 4500000 20250000000000.00 31 167 960000 921600000000.00 32 663 76000 5776000000.00 33 451 800000 640000000000.00 34 353 0 0.00 35 58 3200000 10240000000000.00 36 608 4500000 20250000000000.00 37 784 4500000 20250000000000.00 38 803 4500000 20250000000000.00 39 520 520000 270400000000.00 40 303 180000 32400000000.00 41 876 3200000 10240000000000.00 42 727 400000 160000000000.00 43 956 1400000 1960000000000.00 44 926 5600000 31360000000000.00 45 540 1680000 2822400000000.00 46 143 600000 360000000000.00 47 463 2000000 4000000000000.00 48 236 2400000 5760000000000.00 49 862 600000 360000000000.00 50 210 6400000 40960000000000.00 51 780 1600000 2560000000000.00
3. 3. 52 844 640000 409600000000.00 53 997 1440000 2073600000000.00 54 1000 1560000 2433600000000.00 55 612 4000000 16000000000000.00 56 393 2000000 4000000000000.00 57 267 200000 40000000000.00 58 298 96000 9216000000.00 59 840 4000000 16000000000000.00 60 25 3600000 12960000000000.00 61 376 3200000 10240000000000.00 62 94 320000 102400000000.00 63 678 1088000 1183744000000.00 64 57 1200000 1440000000000.00 65 10 1600000 2560000000000.00 66 919 1200000 1440000000000.00 67 277 880000 774400000000.00 68 274 0 0.00 69 588 2300000 5290000000000.00 70 691 560000 313600000000.00 71 838 2000000 4000000000000.00 72 727 400000 160000000000.00 73 485 600000 360000000000.00 74 206 4000000 16000000000000.00 75 744 160000 25600000000.00 76 469 1600000 2560000000000.00 77 459 280000 78400000000.00 78 949 340000 115600000000.00 79 745 400000 160000000000.00 80 109 1600000 2560000000000.00 81 599 600000 360000000000.00 82 386 2400000 5760000000000.00 83 735 2400000 5760000000000.00 84 609 480000 230400000000.00 85 573 3300000 10890000000000.00 86 362 1400000 1960000000000.00 87 152 420000 176400000000.00 88 226 4000000 16000000000000.00 89 426 2400000 5760000000000.00 90 803 4500000 20250000000000.00 91 518 400000 160000000000.00 92 990 1920000 3686400000000.00 93 752 1800000 3240000000000.00 94 346 320000 102400000000.00 95 170 600000 360000000000.00 96 658 112000 12544000000.00 97 492 480000 230400000000.00 98 64 2800000 7840000000000.00 99 700 1680000 2822400000000.00 100 505 7000000 49000000000000.00 101 148 960000 921600000000.00 102 950 2000000 4000000000000.00 103 142 0 0.00 104 905 1600000 2560000000000.00
4. 4. 105 693 3600000 12960000000000.00 106 304 360000 129600000000.00 107 427 2240000 5017600000000.00 108 71 600000 360000000000.00 109 967 14177000 200987329000000.00 110 684 1600000 2560000000000.00 111 154 1680000 2822400000000.00 112 877 600000 360000000000.00 113 822 600000 360000000000.00 114 582 7500000 56250000000000.00 115 192 7500000 56250000000000.00 116 179 520000 270400000000.00 117 817 240000 57600000000.00 118 476 240000 57600000000.00 119 156 3120000 9734400000000.00 120 504 4000000 16000000000000.00 121 732 10000000 100000000000000.00 122 406 1488000 2214144000000.00 123 280 280000 78400000000.00 124 569 1900000 3610000000000.00 125 683 3200000 10240000000000.00 126 756 2000000 4000000000000.00 127 722 1080000 1166400000000.00 128 476 2000000 4000000000000.00 129 124 2800000 7840000000000.00 130 368 8000000 64000000000000.00 131 835 2800000 7840000000000.00 132 36 280000 78400000000.00 133 517 960000 921600000000.00 134 663 76000 5776000000.00 135 427 2240000 5017600000000.00 136 106 160000 25600000000.00 137 949 340000 115600000000.00 138 921 1680000 2822400000000.00 139 550 960000 921600000000.00 140 347 0 0.00 141 472 480000 230400000000.00 142 376 3200000 10240000000000.00 143 847 1000000 1000000000000.00 144 318 560000 313600000000.00 145 457 320000 102400000000.00 146 273 1200000 1440000000000.00 147 983 700000 490000000000.00 148 299 200000 40000000000.00 149 739 600000 360000000000.00 150 568 288000 82944000000.00 284,245,000.0
5. 5. 2.25 2 564.02 564 194.11 194 808.93 809 585.42 585 480.39 480 350.94 351 896.07 896 823.02 823 746.86 747 174.93 175 859.08 859 710.79 711 514.02 514 304.69 305 15.97 16 92.31 92 365.09 365 148.17 148 166.73 167 988.54 989 446.25 446 119.96 120 5.66 6 9.9 10 378.5 379 532.13 532 571.61 572 602.16 602 607.56 608 167.07 167 663.38 663 451.34 451 352.77 353 57.98 58 608.08 608 783.54 784 802.8 803 520.36 520 302.65 303 876.1 876 726.95 727 955.94 956 925.79 926 539.81 540 143.2 143 462.62 463 236.09 236 862.38 862 210.39 210 779.88 780 843.81 844 996.8 997
6. 6. 999.7 1000 611.89 612 393.05 393 266.95 267 297.98 298 840.3 840 24.72 25 376.49 376 93.53 94 677.53 678 57.16 57 9.78 10 918.87 919 276.61 277 273.62 274 588.32 588 691.49 691 837.77 838 726.77 727 485.45 485 206.15 206 743.99 744 468.99 469 458.5 459 949.21 949 744.69 745 109.17 109 599.45 599 385.85 386 735.27 735 609.36 609 572.83 573 361.98 362 152.4 152 225.88 226 425.73 426 803.08 803 517.59 518 990 990 751.8 752 346.22 346 169.81 170 657.65 658 492.41 492 64.48 64 700.06 700 505.3 505 148.35 148 949.63 950 142.43 142 905.21 905 693.2 693 303.75 304
7. 7. 427.13 427 71.31 71 966.65 967 683.5 684 154.08 154 877.38 877 821.86 822 582.47 582 192.16 192 178.71 179 817.38 817 475.79 476 156.4 156 504.42 504 732.28 732 406.19 406 280.3 280 569.17 569 682.56 683 756.1 756 722.19 722 475.82 476 123.9 124 368.44 368 834.85 835 36.06 36 517.5 517 663.32 663 426.8 427 105.57 106 949.39 949 921.46 921 550 550 346.64 347 472.25 472 375.61 376 847.13 847 317.56 318 456.64 457 272.62 273 982.99 983 298.5 299 739.45 739 567.71 568
8. 8. ESTADISTICA DESCRIPTIVA DE LAS 150 MUESTRA PRELIMINARES INGRESOS SEMANALES DE LAS MICROEMPRESAS (Llevados a Meses) Media 1,894,966.67 Error típico 180,963.46 Mediana 1,200,000 Moda 600,000 Desviación estándar 2,216,340.65 Varianza de la muestra 4,912,165,857,941.83 Curtosis 7.87 Coeficiente de asimetría 2.45 Rango 14,177,000 Mínimo 0 Máximo 14,177,000 Suma 284,245,000 Cuenta 150
9. 9. 180963.46