A pharmaceutical company claims that 20% of those taking its new allergy medication will experience drowsiness. To test this claim, 500 people were randomly assigned to take the new medication and the...

A pharmaceutical company claims that 20% of those taking its new allergy medication will experience drowsiness. To test this claim, 500 people were randomly assigned to take the new medication and the number who experience drowsiness was measured. What is the most appropriate probability distribution to describe the random variable of interest? What is the probability that any random person given the new allergy medication experiences drowsiness?