If a Population Has a Standard Deviation of 16, What

question 67

Multiple Choice

If a population has a standard deviation of 16, what is the minimum number of samples that need to be averaged in order to be 95% confident that the average of the means is within 3 of the true mean?

• A) 216
• B) 11
• C) 110
• D) 22

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Definitions:

Sigmund Freud

Originating from Austria, this neurologist established psychoanalysis - a therapeutic approach that uses discussions between a patient and an analyst to address mental health issues.

Psychological Disorders

Patterns of behavioral or psychological symptoms that impact multiple areas of life and create distress for the person experiencing them.

Dissociative Amnesia

A disorder characterized by the inability to recall important personal information, usually of a traumatic or stressful nature, that cannot be explained by ordinary forgetfulness.

Retrograde Amnesia

Loss of memory from the point of some injury or trauma backward, or loss of memory for the past.