If the Standard Deviation Is 19

question 47

Multiple Choice

If the standard deviation is 19.8% and the number of observations is 107, what is the standard error?

• A) 4.23 %
• B) 1.9%
• C) 0.47%
• D) None of the above

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Definitions:

Cognitive-behavioral Therapy

A form of psychotherapy that aims to improve mental health by changing negative patterns of thought and behavior.

Posttraumatic Stress Disorder

A psychological disorder caused by exposure to or witnessing a horrifying incident, marked by recurring flashbacks, distressing dreams, and intense anxiety.

Systematic Desensitization

Systematic desensitization is a behavioral therapy technique used to reduce anxiety through gradual exposure to feared stimuli, paired with relaxation exercises.

Antianxiety Drugs

Medications used to treat symptoms of anxiety by affecting neurotransmitters in the brain to reduce nervousness, fear, and tension.