Mathematics, 16.04.2020 20:35 jenn8055
7.- Dada la siguiente tabla de notas de un examen de todos los 2o de ESO en un instituto:
xi 2 3 4 5 6 7 8 9 10
fi 6 12 10 20 12 8 15 12 5
a) ¿Qué porcentaje de alumnos han suspendido?
b) ¿Qué porcentaje de alumnos tiene un notable?
c) ¿Cuántos alumnos han obtenido entre un 4 y un 8?
Answers: 1
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7.- Dada la siguiente tabla de notas de un examen de todos los 2o de ESO en un instituto:
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