Question

PLEASE HELP ME OUT

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 patien

Answer 1

patient needs to take.