In a Statistic Class,10 Scores Were Randomly Selected with the Following

question 87

Multiple Choice

In a statistic class,10 scores were randomly selected with the following results were obtained:74,73,77,77,71,68,65,77,67,66 What is the IQR?

• A)12.00
• B)5.25
• C)10.25
• D)5.00
• E)11.00

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Definitions:

Depression

A mental health disorder characterized by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.

Optimism

A mental attitude reflecting a belief or hope that the outcome of some specific endeavor, or outcomes in general, will be positive, favorable, and desirable.

Longitudinal Study

A research design that involves repeated observations of the same variables (e.g., people) over short or long periods of time to detect patterns, causes, and effects.

Conscientiousness

A personality trait characterized by being thorough, careful, or vigilant; implying a desire to do a task well.