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A sample of size 20 is selected at random from a population of size N.If the finite population correction factor is 0.9418,then N must be 169.
Drug Addiction
A chronic disease characterized by compulsive, or uncontrollable, drug seeking and use despite harmful consequences and changes in the brain, which can be long-lasting.
Physiological Effects
Changes in the body's normal functions that result from disease, substances, or psychological states.
Schizophrenia
A long-term mental disorder involving a breakdown in the relation between thought, emotion, and behavior, leading to faulty perception, inappropriate actions and feelings, withdrawal from reality and personal relationships into fantasy and delusion, and a sense of mental fragmentation.
Extraterrestrials
Beings that are not from Earth, often speculated to exist in the universe and sometimes depicted in science fiction.
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