When Demographic Variables Are Taken into Consideration,the Difference Between White

question 4

Multiple Choice

When demographic variables are taken into consideration,the difference between white groups and black groups on aptitude tests:

• A)essentially disappears.
• B)reduces to 0.5 - 0.7 standard deviation.
• C)reduces to 0.7 - 0.9 standard deviation.
• D)increases to 1 - 1.1 standard deviations.
• E)increases to 1.2 - 1.5 standard deviations.

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Definitions:

Acetylcholine

A neurotransmitter in the body involved in various functions including muscle contraction, arousal, and memory.

Acetylcholine

A neurotransmitter involved in many functions including muscle contraction and alertness.

Skeletal Muscles

Type of striated muscle tissue attached to bones, responsible for voluntary movements.

Neurotransmitter

Neurotransmitters are chemical substances that transmit signals across a synapse from one neuron to another in the nervous system.