Exercise 9: Determine whether the sample is a representaon of the population or not. 1. A researcher wanted to study the causes of absenteeism in Sta. Barbara high schools. She went to Daniel Maramba NHS to gather her data. 2. The PTA president in a school wants to know if holding the school's graduation exercises in the schools grounds as suggested by the Board is acceptable to the parents of graduating class. He gave 15 survey forms in each class. 3. A government researcher wanted to know what percent of the work force in Pangasinan are residents of the city. He made a sampling of government workers in its entire congressional district. 4. The school nurse made a study of the average height of male students by studying the above average students