Mathematics, 27.02.2021 20:30, claudia122752

1) En un grupo de estadística el 75 % de los estudiantes son puntuales, el 35 % hacen la tarea, el 20 % son puntuales y hacen la tarea. Si seleccionamos una persona del curso,
¿cuál es la probabilidad de
a) haga la tarea o sea puntual
e) sea puntual y no haga la tarea
b) no sea puntual
f) haga la tarea dado que es puntual
c) haga la tarea y no sea puntual. g) sea puntual dado que hizo la tarea
d) no haga la tarea y no sea puntual

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