HELP ME FAST THAKS A MILLION PLEASE HELP

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.

10% of 1,900,000. show me how you got the answer

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}