In an observational study, which of the following refers to a snapshot of all data collected and the statistical analyses conducted? a: introduction b: methodology c: results d: discussion

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.