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4.- La proporcin de una poblacin es de 0.40 se tomar una muestra aleatoria simple de tamao 300 y se usar la proporcin p de

4.- La proporcin de una poblacin es de 0.40 se tomar una muestra aleatoria simple de tamao 300 y se usar la proporcin p de la muestra para estimar la de la poblacin.

a.- Cul es la probabilidad de que la proporcin muestral est a + (-) 0.03 o menos de la proporcin poblacional?

b.- Cul es la probabilidad de que la proporcin muestral est a + (-) 0.05 o menos de la proporcin poblacional?

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