The probability of two blue at the time when it includes brown eyes, green eyes, hazel eyes is 64%.
Since ameldos class contains 5 students with blue eyes 7 with brown eyes 4 with hazel eyes and 4 with green eyes.
So the total number of students should be
= 5+7+4+4
= 20 total students
Now the probability should be
= 0.8(0.8)
= 64%
Here, the probability means something that should happen i.e. not sure.
hence, The probability of two blue is 64%.
Learn more about probability here: https://brainly.com/question/15241200