b) The Dean of the School of Graduate Studies is interested in selecting 50 students from five different programmes to participate in a course evaluation survey. He decided to select 10 students from each programme using different sampling methods. What sampling technique do you think was used in each programme based on the description(s) given below? In each case, explain your answer. [10 marks] Page 4 of 17 4/17 i. ii. iii. In the MBA Internal Auditing Programme, the 10 students were all selected through informants. In the MBA Accounting and Finance Programme, the students were classified into Evening and Weekend and 5 students drawn at random from each category without regard to their number in the group. In the MBA Marketing Programme, the students were classified into Male and "Female" and 5 students conveniently drawn from each category. In the MBA Total Quality Management Programme, the students were assigned numbers and 10 students drawn through a "wheel of chance". In the MBA Corporate Governance Programme, an initial starting point was selected at random from the list of students after which every 5th person was selected. iv. V