Answer: A researcher surveyed ED randomly selected Certified Public: Accountants in each of the cities in Metre Manila area and asked them if they have performed work for free for ill or fewer clients in the last year. The results are shown in the table. At a= 0.10, is there enough evidence to reject the claim that the proportions of those who accept free work for ill or fewer clients are the same in each city? Cities Free Work Mandalu on