The institution responsible for managing a nation’s money supply is the
a. central bank
b. trade commission
c. national security
d. government regulator

A. The central bank

A central bank, also known as either a reserve bank or a monetary authority is what controls the the nation's money supply. It also manages a state's currency, interest rates and usually the commercial banking system as well.

The median is 4 because 2 x’s out 9, 3 x’s out 7, 3 x’s out 5, and 4 is the only remaining number.

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