Please note that purchasing the case study of each group is mandatory $.$ The total cost is $$4\mathrm{.}95($approximately

$18\mathrm{.}57$ Saudi Riyals$),$ which includes access to the dataset $($Excel file$).$ For groups of up to four members, the

cost per person is roughly $$1\mathrm{.}24($about $4\mathrm{.}65$ Saudi Riyals$)$ each.