Q. Each American family is classified as living in an urban, rural or suburban location. During a given yr, 15percent of all urban families move to a suburban location also 5percent move to a rural location; also, 6percent of all suburban families move to an urban location also 4percent move to a rural location; finally, 4percent of all rural families move to an urban location also 6percent move to a suburban location. (a) If a family now lives in an urban location, illustrate what is the probability which it will live in an urban area two yrs from now? A suburban area? A rural area? (b) Suppose which at present, 40percent of all families live in an urban area, 35percent live in a suburban area also 25percent live in a rural area. Two yrs from now, illustrate what percentage of American families will live in an urban area? (c) Illustrate what problems might occur if this model were used to predict the future population distribution of the United States?