If the Standard Deviation of the Population Is Not Known,______

question 89

Multiple Choice

If the standard deviation of the population is not known,______ as a measure of dispersion.

• A)we can take an educated guess
• B)we can use the range value (the difference between the maximum and minimum values)
• C)we can use the variance
• D)we can use the mean plus or minus three standard deviations

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Definitions:

Schizophrenia

A chronic mental health condition characterized by a disruption in the connection among cognition, emotion, and conduct, resulting in incorrect perceptions, unsuitable behaviors and emotions, detachment from the real world and social connections towards illusion and fantasy, and a feeling of psychological disintegration.

Reality

The state of things as they actually exist, as opposed to an idealistic or notional idea of them.

Dopamine

A neurotransmitter in the brain that plays a key role in regulating mood, motivation, pleasure, and reward.

Neuroleptic Malignant Syndrome

A rare, but life-threatening, reaction to antipsychotic drugs characterized by fever, muscle rigidity, and autonomic dysfunction.