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e encontr que en un conjunto de calificaciones de exmenes finales en un curso tena distribucin normal con media 36 puntos y desviacin estndar de

e encontr que en un conjunto de calificaciones de exmenes finales en un curso tena distribucin normal con media 36 puntos y desviacin estndar de 8 puntos. a) Cul es la probabilidad de obtener una calificacin no mayor de 43 puntos en este examen

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