Encontrando intervalos de confianza
Si p^=0.65, n=250, y Z2α=1.645. ¿Cuál es el intervalo de confianza resultante?
Determinando el tamaño de una muestra
Si p^=0.40, y queremos estar 95% seguros de que la proporción de la población se encuentra entre 0.025 de p^ , entonces, ¿de qué tamaño necesita ser nuestra muestra?
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