Community activist: If Morganville wants to keep its central shopping district healthy, it should prevent the opening of a huge SaveAll discount department store on the outskirts of Morganville. Records from other small towns show that whenever SaveAll has opened a store outside the central shopping district of a small town, within fi ve years the town has experienced the bankruptcies of more than a quarter of the stores in the shopping district.
The answer to which of the following would be most useful for evaluating the community activist’s reasoning?
【选项】In towns with healthy central shopping districts, what proportion of the stores in those districts suffer bankruptcy during a typical fi ve-year period?
The answer to which of the following would be most useful for evaluating the community activist’s reasoning?
【选项】In towns with healthy central shopping districts, what proportion of the stores in those districts suffer bankruptcy during a typical fi ve-year period?
