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1. Pesos ordenados: 0.3, 0.4, 0.4, 0.5, 0.7, 0.8, 0.9, 0.9, 0.9, 1.2, 1.4, 1.5, 1.5, 1.6, 1.7, 1.8, 1.9 2. Medidas de tendencia central:
1. Pesos ordenados: 0.3, 0.4, 0.4, 0.5, 0.7, 0.8, 0.9, 0.9, 0.9, 1.2, 1.4, 1.5, 1.5, 1.6, 1.7, 1.8, 1.9 2. Medidas de tendencia central: - Media (x) Sumatoria de pesos (x) = 0.3 + 0.4 + 0.4 + ... + 1.8 + 1.9 = 22.6 n = cantidad de datos = 20 x = x / n x = 22.6 / 20 = 1.13 libras - Mediana (Me) Datos ordenados en posicin 10 = 0.95 libras - Moda (Mo) Mo = 0.9 libras (se repite 3 veces) 3. Medidas de variacin: - Rango R = mximo valor - mnimo valor R = 1.9 - 0.3 = 1.6 - Varianza
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Essentials of Business Analytics
Authors: Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
2nd edition
1305627733, 978-1305861817, 1305861817, 978-0357688960, 978-1305627734
