Trabajo Estadistica Nutresa.xlsx

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NUTRESA intervalo 3.95 3.26 2.57 1.88 1.19 0.5 -0.19 -0.88 -1.57

N DE DATOS RANGO INTERVALO AMPLITUD tasa promedio ponderada

246 6.26 9 0.69 0.08207317

4.64 3.95 3.26 2.57 1.88 1.19 0.5 -0.19 -0.88

MARCA DE CLASE X FRECUENCIA ABSOLUTA ni 4.295 1 3.605 1 2.915 1 2.225 1 1.535 11 0.845 39 0.155 109 -0.535 61 -1.225 22 246

FRECUENCIA ABSOLITA ACUMULADO NI FRECUENCIA RELATIVA f frecuencia relativa absoluta FI 1 0.0040650407 0.0040650407 2 0.0040650407 0.0081300813 3 0.0040650407 0.012195122 4 0.0040650407 0.0162601626 15 0.0447154472 0.0609756098 54 0.1585365854 0.2195121951 163 0.4430894309 0.662601626 224 0.2479674797 0.9105691057 246 0.0894308943 1 1

histograma nutresa 120 109

100 80 60

61

40

39

20 0

22 11 1 4.295

1 3.605

1 2.915

1 2.225

1.535

0.845

0.155

-0.535

-1.225

5

Xi*Fi 4.295 3.605 2.915 2.225 16.885 32.955 16.895 -32.635 -26.95 20.19

22 -1.225

(X - ͠X)^2 (X - ͠X)^2*ni 17.7487524688 17.7487524688 12.996025 12.996025 8.497225 8.497225 4.950625 4.950625 2.356225 25.918475 0.714025 27.846975 0.024025 2.618725 0.286225 17.459725 1.500625 33.01375 151.0502774688

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