Identify an organization of your choice, create a data cube representing some data of interest. Populate the data cube with fictitious values.

i$.$ Formulate business questions you want to solve that will demand the exploration of the following OLAP Operations $[$Roll up; Roll down; Slice; Dice; Pivot$].$

ii$.$ Perform each of the Operation, in question $($i$)$ above

Note: Support your answer with valid illustrations