Each American family is classified as living in an urban, rural,
or suburban location. During a given year, 10% of all urban
families move to a suburban location, and 5% move to a rural
location; also, 18% of all suburban families move to an urban
location, and 4% move to a rural location; finally, 4% of all rural
families move to an urban location, and 6% move to a suburban
location.
1- If a family now lives in an urban...