Dene a family as a group of two people in age group 114 and two people in age group 1544. A family is classified as hypertensive if at least one adult and at least one child are hypertensive. l a} What proportion of 1 to 14yearolds are hypertensive? b} What proportion of 15 to 44yearolds are hypertensive? c} What is the probability that a family is hypertensive? Assume that the hypertensive status of different members of a family are independent random variables. (Admittedly, this assumption is highly unrealistic} cl} Consider a community of LCIEID families. What is the probability that between one and five families [inclusive] are hypertensive