Is there a relationship between recruiting sources and employee success? To answer this question data collected on a recruiting source and employee success for a sample of 1400 store clients hired last year by a national chain. The results of the cross-tabulation of referral source and job success are shown in the following contingency table:

Referral Source Employee In-store Employment Media referral notice agency announcement Unsatisfactory 167 383 33 250 Job Success Satisfactory 85 261 17 204