From a Population of 500 Elements, a Sample of 225

question 55

Multiple Choice

From a population of 500 elements, a sample of 225 elements is selected. It is known that the variance of the population is 900. The standard error of the mean is approximately

• A) 1.1022.
• B) 2.
• C) 30.
• D) 1.4847.

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Definitions:

REM Sleep

Rapid eye movement sleep, in which an individual’s brain wave activity is remarkably similar to that of the waking state but the individual is asleep.

Experience-expectant

A term related to brain development, referring to the process by which the brain evolves in response to general environmental stimuli that are expected to occur in all typical environments.

Sensory Deprivation

A condition in which one or more of the senses is diminished or eliminated, often for therapeutic or experimental purposes.

Experience-dependent

Pertaining to changes in the brain that result from learning and experience, reflecting the brain's plasticity in adapting to the environment.