An important function of a firm’s humanresources manager is to track worker turnover. Asa general…

An important function of a firm’s humanresources manager is to track worker turnover. Asa general rule, companies prefer to retain workers.New workers frequently need to be trained, and itoften takes time for new workers to learn how toperform their jobs. To investigate nationwide results,a human resources manager organized a surveywherein a random sample of men and women wasasked how long they had worked for their currentemployers. Can we infer that men and women havedifferent job tenures? (Adapted from theStatisticalAbstract of the United States, 2000, Table 664).