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iCul debe ser el tamaho de muestra si se desea estimar el tiempo promedio, en horas, que demoran los estudiantes en Ilegar a la

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iCul debe ser el tamaho de muestra si se desea estimar el tiempo promedio, en horas, que demoran los estudiantes en Ilegar a la universidad, de un total de 6400 estudiantes, si se considera un nivel de confianza del 96% y un error de estimacin de 0, 1 horas? Una muestra piloto de 8 alumnos arroj los siguientes resultados: 2.0 1.5 0.45 1.45 1.0 0.30 1.20 1.30

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