Imagine a Graph Showing Fluid and Crystallized Intelligence Scores as a Function

question 187

Multiple Choice

Imagine a graph showing fluid and crystallized intelligence scores as a function of age. Age appears on the x-axis, with increasing age toward the right. One curve portrays fluid intelligence scores; the other, crystallized intelligence scores. Which statement BEST describes the relationship between the two curves as age increases?

• A)The curves converge.
• B)The curves remain parallel.
• C)The curves diverge. The slope of the fluid intelligence curve eventually becomes increasingly negative, whereas the slope of the crystallized intelligence eventually becomes positive.
• D)The curves diverge. The slope of the crystallized intelligence curve eventually becomes increasingly negative, whereas the slope of the fluid intelligence eventually becomes positive.

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Definitions:

Quantity Theory of Money

A theory that relates the money supply to the price level and the rate of economic growth.

Money Supply

The sum of all financial assets, encompassing cash and deposits in banks, present within an economy at a given moment.

Price Level

An indicator that measures the typical prices for a comprehensive selection of goods and services within the economy.

Quantity Theory of Money

An economic theory that relates the money supply to the level of prices and the rate of inflation, proposing that changes in the money supply will directly affect price levels in the economy.