If an Economist Wishes to Determine Whether There Is Evidence

question 84

Multiple Choice

If an economist wishes to determine whether there is evidence that average family income in a community exceeds $25,000

• A) a one-tailed test should be utilized.
• B) either a one-tailed or two-tailed test could be used with equivalent results.
• C) a two-tailed test should be utilized.
• D) none of the above

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Definitions:

Perception

Subjective interpretation of sensations by the brain.

Inferior Olive

A structure in the brainstem involved in motor coordination and learning by sending signals to the cerebellum.

Cerebellum

A major structure of the hindbrain that plays an essential role in motor control, coordination, precision, and timing of movements.

Motor System

The component of the central and peripheral nervous system that is involved in the movement and coordination of the muscles.