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In an intermediate level economics class there are 18 students.Nine of these are economics majors.For class discussion purposes three students are randomly selected.What is the probability that at least one is an economics major?
Bipolar Disorder
A mental illness characterized by extreme mood swings, including manic and depressive episodes.
Major Depressive Disorder
An ailment of the mind manifested through a perpetual state of melancholy or a disengagement in otherwise enjoyable activities, profoundly impacting everyday life functionality.
Genetics
The branch of biology that deals with heredity and the variation of inherited characteristics.
Schizophrenia
A severe mental disorder characterized by disturbances in thought, perception, and behavior, leading to a disconnect from reality.
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