For a certain type of hay fever, Medicine H has a 30% probability of working.
In which distributions does the variable X have a binomial distribution?
Select each correct answer.
When the medicine is tried with six patients, X is the number of patients for whom the medicine does not work. **
When the medicine is tried with two patients, X is the number of patients for whom the medicine worked.
When the medicine is tried with six patients, X is the number of patients for whom the medicine worked. **
When the medicine is tried with two patients, X is the number of doses each patient needs to take.
** is my answer choices