As the Country Director of a multi-national company in Ghana, you have de
cided to conduct a survey among tertiary students in Ghana about their per
ception of a new non-alcoholic beverage you have introduced into the mark
et. Identify, justify your choice, and explain any two (2) non-probability sam
pling techniques and any two (2) probability sampling techniques that can
be employed for such a survey. Discuss how you will use each technique to
select sampling elements for the study.