Question: 3) Precios para plata y estao. Los siguientes datos muestran los precios para la plata y eI estafio para un periodo de 9 anos.

3) Precios para plata y estao. Los siguientes datos muestran los precios

3) Precios para plata y estao. Los siguientes datos muestran los precios para la plata y eI estafio para un periodo de 9 anos. Determine el rango, Ia varianza y Ia desviacin estndar para Ios datos. Conteste: conjunto de datos es ms variable? (8pts.) Plata 23.80 31.21 3524 20.20 14.69 15.00 13.41 11.57 734 Estao 13.40 12.83 15.75 12.40 8.37 11.29 8.99 565 4,83

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