Examlex
Solve the problem.
-On a multiple choice test with 24 questions, each question has four possible answers, one of which is correct. For students who guess at all answers, find the variance for the number of correct answers.
Depression
A common mental health disorder characterized by persistent sadness, loss of interest in activities, and a lack of energy or motivation.
Depression
A mental health disorder characterized by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.
Excessive Sleep
Refers to sleeping for longer durations than what is typically required or considered healthy, which can indicate underlying health issues.
Interest In Sex
Refers to the degree of desire or concern individuals show towards sexual activities.
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