What is the probability that a person chosen at random from this group has brown or green eyes?
3 /25
7 / 25
13 /25
17 .25

Answer:
13/25
Step-by-step explanation:
Firstly, we add the total number of persons together
That would be 20 + 6 + 17 + 7 = 50
The number of persons with brown eyes = 20
The number of persons with green eyes = 6
Probability of selecting someone with brown eyes = 20/50
Probability of selecting someone with green eyes = 6/50
The probability of selecting someone with brown or green eyes = Probability of selecting someone with brown eyes + Probability of selecting someone with green eyes = 20/50 + 6/50 = 26/50 = 13/25