According to an article in the American Heart Association's publication Circulation, 24% of patients who had been hospitalized for an acute myocardial infarction, did not fill their cardiac medication by the seventh day of being discharged. Suppose there are 12 people who have been hospitalized for an acute myocardial infarction. What is the probability that: None filled their cardiac medication, that At most 3 did not fill their cardiac medication, also at least 4 did not fill their cardiac medication, and Suppose of the next twelve patients discharged, ten did not fill their cardiac medication, would this be unusual?