GMAT
Roland: The alarming fact is that 90 percent of the people in this country now report that they know someone who is unemployed. Sharon: But a normal, moderate level of unemployment is 5 percent, with 1 out of 20 workers unemployed. So at any given time if a person knows approximately 50 workers, one or more will very likely be unemployed.Sharon's argument relies on the assumption that
【选项】unemployment is not normally concentrated in geographically isolated segments of the population
题目基本信息