Given the equation of exchange set forth by the quantity theory of money (M×V=P×Q) , where M is the supply of money, V is the velocity of money, P is the price level, and Q is real output, which of the statements best defines V ?
The average of level of prices for a given basket of goods.
The quantity of goods and services produced within an economy.
The average number of times a dollar is spent in a given period of time.
The total amount of currency, coins, and banking sector.