Suppose the Standard Deviation for the Scores in Group a Was

question 25

Multiple Choice

Suppose the standard deviation for the scores in Group A was 3.12,and the standard deviation for the scores in Group B was 10.67.What would be a safe conclusion based on these standard deviations?

• A)The mean is also higher in Group B than Group A.
• B)Group B has scores that are more variable than Group A.
• C)Group A is more likely to be statistically significant than Group B.
• D)Group A had more extreme scores than Group B.

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Definitions:

ADHD

Attention Deficit Hyperactivity Disorder, a neurodevelopmental disorder characterized by difficulties in maintaining attention, hyperactivity, and impulsiveness.

Diagnosed

The process of identifying a disease or condition from its signs and symptoms by a health professional.

Increasing Proportion

A term related to the growing ratio or fraction of one quantity compared to another.

Psychologically Disordered

Pertaining to conditions characterized by abnormal thoughts, feelings, or behaviors that may cause distress or impairment in functioning.