Country a and Country B Initially Have the Same Per

question 97

Multiple Choice

Country A and country B initially have the same per capita income. Suppose that A sustains an annual growth rate of 3.5 percent, while the annual growth rate of country B is 1.75 percent. The "rule of 70" indicates that after forty years, the per capita income of country A will be approximately ____ that of country B.

• A) one-half
• B) 70 percent greater than
• C) twice
• D) four times

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Definitions:

CS

In learning psychology, CS stands for Conditioned Stimulus, an initially neutral stimulus that, after being associated with an unconditioned stimulus, eventually triggers a conditioned response.

Conscious Intentions

Mental states or plans that are formed with awareness and purpose towards carrying out an action.

John B. Watson

An American psychologist who established the psychological school of behaviorism.

Behaviorists

Psychologists who focus on observable behaviors and the ways in which learning mechanisms affect behavior.