Group fractions from greatest to least 1/4, 1/2, 1/3

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

Write an equation for the function that includes the points (1,4/5) and (2,2/3)