Mathematics, 09.11.2021 21:10 mpilone
La empresa ABC Labs fabrica medicamentos para el dolor, cada empaque tiene un peso promedio de 2.8 gramos y la desviación estándar es de 0.20 gramos. Se seleccionó una muestra de 25 empaques con un promedio de 2.73 gramos. El director de control de calidad desea determinar a un nivel de significancia de 0.05 si el equipo de empaque necesita ajustes o no. Presente el procedimiento y explique su respuesta.
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La empresa ABC Labs fabrica medicamentos para el dolor, cada empaque tiene un peso promedio de 2.8 g...
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