According to NYC DOHMH, 28.3% (0.283) of New Yorkers answer "yes" to the question, "Have you ever been told by a doctor, nurse, or other health professional that you have hypertension, also called high blood pressure?"
a) In a group of 10 New Yorkers, selected at random, what is the probability that exactly two of them are hypertensive? (e.g. 0.2555)
b) If you randomly select 10 individuals from this population, what is the probability that at most two individuals are hypertensive? (e.g. 0.2555)
c) If you randomly select 10 individuals from this population, what is the probability that at least one of them will be hypertensive? (e.g. 0.2555)