In a Marketing Class of 60 Students, the Mean and the Standard

question 101

Multiple Choice

In a marketing class of 60 students, the mean and the standard deviation of scores was 70 and 5, respectively. Use Chebyshev's theorem to determine the number of students who scored less than 60 or more than 80.

• A) At least 45
• B) At most 15
• C) At most 45
• D) At least 15

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Definitions:

Psychodynamic Clinician

A mental health professional who uses psychodynamic theories and methods to understand and treat psychological disorders by exploring the unconscious mind and interpersonal relationships.

Existential Clinician

A therapist who incorporates existential philosophy into therapy, focusing on issues such as meaning, choice, and existential anxiety.

Cognitive-behavioral Clinician

A mental health professional who specializes in cognitive-behavioral therapy, focusing on modifying dysfunctional emotions, behaviors, and thoughts.

Sociocultural Clinician

A healthcare professional who considers the societal and cultural aspects influencing an individual's mental health.