Junx27 Junx27
  • 20-10-2022
  • Mathematics
contestada

dos cursos de ingles obtuvieron en sus calificaciones de 0 a 5, los siguientes resultados
Curso 1: U=3,2 a=0,3
Curso2: U=3,5 a=0,5
Si en las calificaciones tienen una distribución aproximadamente normal, a tres desviaciones estándar del promedio. Calcula entre qué calificaciones estuvo cada curso

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