a consumer group hoping to assess customer experiences with auto dealers surveys 167 people who recently bought new cars; 3% of them expressed dissatisfaction with the salesperson. b) what percent of college students have cell phones? 2883 students were asked as they entered a football stadium, and 2430 said they had phones with them. c) two hundred forty potato plants in a field in maine are randomly checked, and only 7 show signs of blight. how severe is the blight problem for the u.s. potato industry? d) twelve of the 309 employees of a small company suffered an injury on the job last year. what can the company expect in future years? de veaux, richard d.; velleman, paul f.; bock, david e.. intro stats (p. 437). pearson education. kindle edition.
