5. The owner of the local library wants to know whether patrons like the new summer reading programs for kids. The owner leaves questionnaires at the checkout counter a the ones returned. a. convenience b. stratified c. self-selected d. cluster e. systematic 6. The CEO of a company wants to determine whether employees are satisfied with their jobs The CEO randomly surveys three employees from each department. a. stratified b. systematic c. convenience d. self-selected e. cluster 7. The CEO of a company wants to determine whether employees are satisfied with their jobs. The CEO asks his assistants. a. systematic b. self-selected C. cluster d. stratified e. convenience A news writer wants to contact high school coaches to determine whether they think student athletes should have mandatory study time. The writer calls the coaches whose phone numbers are in her cell phone. 8. a. self-selected b. convenience c. stratified d. systematic e. cluster