b) Assume that the sample size for theinterviewsis determined to be 50 students. Explain 3 ways of selecting a non-probability sample of 50 from the list of 20,000 students, and the advantages and disadvantages of each design. (2 marks)

Explain each of the 3 non-probability sampling designs, and the advantages and disadvantages of each design.Explain how to determine sample size for qualitative, non-probability sampling designs.Explain why awareness of sampling designs and sample size decisions is important for managers.