To calculate the sample mean x-bar, each researcher sums all the calorie counts for each scoop of ice cream. Thus, each researcher has summed together 20 values. Each researcher then divides that sum by the number of numbers summed together, which in this example is 20.
DEFINITION of 'Base Currency'. The first currency quoted in a currency pair on forex. It is also typically considered the domestic currency or accounting currency.For accounting purposes, a firm may use the base currency to represent all profits and losses.It is sometimes referred to as the primary currency.he first currency quoted in a currency pair on forex. It is also typically considered the domestic currency or accounting currency. For accounting purposes, a firm may use the base currency to represent all profits and losses. It is sometimes referred to as the primary currency.
A currency (from Middle English: curraunt, in circulation, from Latin: currens, -entis) in the most specific use of the word refers to money in any form when in actual use or circulation as a medium of exchange, especially circulating banknotes and coins.ther definitions of the term currency are discussed in their respective synonymous articles banknote, coin, and money. The latter definition, pertaining to the currency systems of nations, is the topic of this article.