Which statement best describes a choropleth map?

A choropleth map (from Greek χῶρος choros 'area/region' and πλῆθος plethos 'multitude') is a type of thematic map in which a set of pre-defined areas is colored or patterned in proportion to a statistical variable that represents an aggregate summary of a geographic characteristic within each area, such as population .

It uses dots to represent a certain number of people living in an area.

Choropleth maps are usually used in Geospatial data and it's a form of map whereby color is being used to denote certain attributes e.g unemployment rate for countries

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