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En un examen 20 alumnos del curso A obtenido una media de 60 puntos y desviacion Estandar de 20 puntos. En el curso B los

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En un examen 20 alumnos del curso A obtenido una media de 60 puntos y desviacion Estandar de 20 puntos. En el curso B los alumnos obtuvieron una media de 80 y desviacion estandar de 16. Ante unos reclamos se decide subir en 5% mas 5 puntos adicionales a todos los alumnos del curso A, en cambio como hubo muchas copias en el curso B se termino la quinta parte de la calificacion. after of the definicion definida, el coeficiente de variacion de los 50 alumnos es: 25.44152058% 28.35412584% 22.35647812% Ninguna de las respuestas propuestas

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