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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​

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Answers: 2

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