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Mathematics, 04.11.2020 18:20 myahlit84

Si el gerente de control de calidad desea estimar la media de vida de lámparas con 20 horas, con un nivel de confianza del 95% y se supone un error de 10%. ¿Cuál es el tamaño de la muestra?

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Si el gerente de control de calidad desea estimar la media de vida de lámparas con 20 horas, con un...
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