Which form of government is made up of a small group of people usually the richest or most educated in the country?

that is most likely an oligarchy

Explanation:

an oligarchy is a group of important people who run a country or organization

[ Elite Democracy ]

This form of democracy is made up of a small group of people usually the richest or most educated in the country are are very influential in decision making and even in the Electoral College. For example, the Electoral College is a very good example because its made up of wealthy people who are very influential in the decisions of politics even if those ideas/decisions go against what others think.

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