An important function of a firm?s resources manager is to track worker turnover.As a general rule, companies prefer to retain workers.New workers frequently need to be trained and it often takes time for new workers to learn how to perform their jobs.To investigate nationwide results, a resources manager organized a survey wherein a random sample of men and women was asked how long (in years) they have worked for their current employer.Column 1 of the data file are the results from Men. Column 2 of the data file are the results from the Women. Can we infer that men and women have different job tenures?

An important function of a rm's resources manager is to track worker turnover. As a general rule, companies prefer to retain workers. New workers 'equently need to be trained and it oen es time lot new workers to learn how to perform their jobs. To investigate nationwide results, a resources manager organized a survey wherein a random sample of men and women was asked how long (in years) they have worked for their current employer. Column 1 of the data le are the resulm from Men. Column 2 of the data le are the results from the Women. Can we infer that men and women have di'erent job tenures? (Using the 5% signicance level) t-Test: Two-Sample Assuming Equal Variances Excel Results Men Women Mean 5.556209 5.491034 Variance 28.75709 31 .09625 Observations 306 290 Pooled Variance 29.89517 Hypothesized Mean Difference 0 Df 594 t Stat 0.14545 P(T