Respuesta :
Blue Eyes: 1/3
Brown Eyes: 7/15
Hazel Eyes: 4/15
Green Eyes: 4/15
Brown Eyes: 7/15
Hazel Eyes: 4/15
Green Eyes: 4/15
Probability of selecting a green eyed student: 4/(5+7+4+4)=4/20=1/5
a brown eyed student: 7/20
That's your answers.
a brown eyed student: 7/20
That's your answers.