A recent study of cardiovascular risk factors reports that 30% of adults meet the criteria for hypertension.
A recent study of cardiovascular risk factors reports that 30% of adults meet the criteria for hypertension. If 15 adults are assessed, what is the probability that:
A. Exactly 5 meet the criteria for hypertension
B. None meet the criteria for hypertension
C. Less than or equal to 7 meet the criteria for hypertension