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Determina el tamao de la muestra necesario para estimar la edad media de los estudiantes de un grupo de Estadstica de la UFG, se requiere

Determina el tamao de la muestra necesario para estimar la edad media de los estudiantes de un grupo de Estadstica de la UFG, se requiere una precisin de 2 libras, con una confianza de 99%. Supn una distribucin normal y que la desviacin estndar de los pesos de los estudiantes es 5lbs

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