Connect to the "Global Superstore" data source and use the Orders table.

Explanation:

Create a hierarchy of Segment, Category, Region and drop it into the rows.

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Create profit ratio calculated field:

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Drop the profit and profit ratio fields to the view, your view will look like this:

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Now let's go through each answer option.

1) The overall lowest profit ratio is of Central Asia region in Furniture Category and Corporate segment - The profit ratio is -142.26% which is lowest overall so it is true.

2) The Southern US is having the third-lowest profit ratio in Technology Category in Home Office Segment and it is having a profit value of $765 - It is true, the profit ratio is 2.06%, which is third-lowest.

3) The Central Africa region is having a profit value of $10,709 in the Office Supplies category in the Corporate Segment - False, it is having a $2,245 profit.

4) The overall highest profit ratio is of North Africa region in Technology Category and Corporate segment - False

Note: This is an easy question but time consuming, so attempt these types of questions in the end.