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  ESTADISTICA BASICA 
  • Las calificaciones finales de 80 estudiantes son: 
  68 93 71 78 82 79 83 57 88 77 
 
 84 60 59 66 75 60 71 73 78 85 
  75 73 85 72 94 95 79 80 62 75 
  82 88 75 63 77 75 62 65 76 76 
  68 79 61 78 69 61 67 75 53 63 
  90 73 65 95 74 89 97 71 74 72 
  62 93 75 62 68 78 78 65 86 81 
  88 76 87 74 60 96 85 76 67 73 
  Hallar: 
  − La calificación más alta 
  − La calificación más baja 
  − El rango 
  − Las cinco notas más altas 
  − Las cinco notas más bajas 
  − La décima nota de mayor a menor 
  − La tabla de frecuencias utilizando 7 intervalos 
  − Comprobar que la amplitud de los intervalos es de 6.29 
  − El número de estudiantes de 79 o más 
  − El número de estudiantes con calificaciones por debajo de 71 
  − El porcentaje de estudiantes con calificaciones mayores de 65 pero no 
  Superiores a 85. 
  − Cuál es el significado del 91.25%? 
  − Cuál es el significado del 33.75%? 
  Decir el porque de las notas mas altas y las notas mas bajas, que son 
  33.75%? 91.25%? 
  
      
			
			    
			
				      
			
			    
			
				      
				      
              
            
                
              
            
      
      
				
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        | Enviado por: | NASP | 
| Idioma: | castellano | 
| País: | Colombia |