Answer:
The correct answer is: d. is the reciprocal of the price level.
Explanation:
In economics, the term "purchasing power" refers to the amount of goods and services that a currency can buy. It is directly related to the price level as follows: when price decreases, people are able to purchase more goods and thus we say that purchasing power increased; on the other hand, when prices increase, people are able to buy fewer goods with the same amount of money, and thus we say that purchasing power decreased.
Answer:
B. The frame is people who play video games
Explanation:
into a survey it its neccesary to delimit people according to the subject of the survey in order to get representative dates of the population, for that reason if the survey want to show the quantity of people who buy video games in a national scale, the frame of that study is people who play video games, in this order of ideas, people who don't play videogames, don't like videogames and don't have the adquisitive power to buy video games would be excluded from the survey, however, if the pollster doesn't take into account the previous affirmations, the survey won't be conclusive, reaslistic and useless for showing the quantity people who buy video games in the game store.