subject applied statistics

:15. For participants of the study for both cases giyen below, state which the sample is and which is the population? Also state why?I {4} LA teacher wanted to know how much time his class {BSWMAIII spends on studying. He asks them how many hours did they spend studying last week? Are students of his class {ESWMAIJ sample or population? 2. Uniyersity of Green Town [UGT] has total lilti students. A teacher wanted to find out how much time UGT students spend on studying. He asks the students of Mass Communication Department how many hours did they spend on studying last week? Are students of Mass Communication department sample or population