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En un examen de cierto o falso, si respondes una pregunta al azar, la probabilidad de responder correctamente es 1/2 o 50%. Esto se debe

En un examen de cierto o falso, si respondes una pregunta al azar, la probabilidad de responder correctamente es 1/2 o 50%. Esto se debe a que solo hay dos opciones posibles (cierto o falso), y ests eligiendo una al azar

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