Mathematics, 18.08.2021 04:00, tynasiaparks13

14. Supongamos que el 40 % de los votantes de una ciudad están a favor de la reelección del actual alcalde. a) ¿Cuál es la probabilidad de que la proporción muestral de votantes en contra del alcalde sea menor al 50 %, en una muestra de 40 electores?
b) ¿Cuál es la proporción máxima de votantes a favor de la reelección que se podría observar en el 30 % de grupos de 50 votantes de menor aprobación hacia la reelección?

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14. Supongamos que el 40 % de los votantes de una ciudad están a favor de la reelección del actual a...