The university of the east Europe is interested in the overall performance o its students in the academic year 2020/2021. There were 1460 students registered for this academic year. The university decides to select a sample of 150 students from each of the 5 faculties - Science, Medicine, Law, Social Science and Humanities in proportion to the number of students in each faculty

i. Identify the population of interest for this scenario ii. Identify the sampling technique used by the researcher

iii. State one advantage and one disadvantage of the sampling technique described in the given scenario