Hola amigo ayúdame lo antes posible :(

Which function is represented by the graph

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15