Engineering, 20.08.2021 18:30 kenziekey831
Porfavor ayuda es urgente
dadas las bajas calificaciones de los estudiantes de los cinco grupos del grado 8, se realizo una investigación sobre las horas que semanalmente cada alumno dedica al estudio después de salir de clases. los resultados obtenidos se presentan en las dos primeras columnas de la siguiente tabla, la cuál debes completar
intervalos
20-27
28-35
36-43
44-51
52-59
frecuencia absoluta
5
6
8
7
10
frecuencia relativa
porcentaje %
absoluta acumulada
frecuencia relativa acumulada
marca de clase
completar
Answers: 2
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