velasquezhuver458 velasquezhuver458
  • 15-08-2022
  • Mathematics
contestada

Razona y responde.
26. Completa la información en una tabla de contingencia,
en la que se muestran los resultados de un examen
aplicado a 120 estudiantes.
Aprobó
No aprobó
Total
Menos
de 2 h
5
50
Entre 2 h Más de
y5h
5h
23
36
Total
47

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