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Usa la informacin dada para encontrar el tamao mnimo de muestra requerido para estimar una media poblacional desconocida mu. Cuntas mujeres deben ser seleccionados al

Usa la informacin dada para encontrar el tamao mnimo de muestra requerido para estimar una media poblacional desconocida mu. Cuntas mujeres deben ser seleccionados al azar para estimar el peso medio de las mujeres en el grupo de edad. Queremos que el 90% de confianza que la media de la muestra est dentro de 3.7 libras de la media poblacional y la desviacin estndar de la poblacin es conocida por ser 28

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