A Population That Consists of 500 Observations Has a Mean

question 30

Multiple Choice

A population that consists of 500 observations has a mean of 40 and a standard deviation of 15.A sample of size 100 is taken at random from this population.The standard error of the sample mean equals:

• A) 2.50.
• B) 12.50.
• C) 1.343.
• D) 1.50.

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Definitions:

Emotional Brain

Refers to parts of the brain, such as the limbic system, that govern emotional responses.

Reticular Activating System

A network of neurons located in the brainstem that plays a crucial role in controlling arousal and consciousness.

Gateway To Memory

A metaphorical or literal reference to the neural mechanisms or processes that allow for the encoding, storage, and retrieval of memories.

Hippocampus

A major component of the brain, crucial for converting short-term memory into long-term memory and spatial navigation.