A Random Sample of 64 Students at a University Showed

question 30

Multiple Choice

A random sample of 64 students at a university showed an average age of 25 years and a sample standard deviation of 2 years. The 98% confidence interval for the true average age of all students in the university is

• A)20.5 to 26.5
• B)24.4 to 25.6
• C)23.0 to 27.0
• D)20.0 to 30.0

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Definitions:

Efficiency-Focused

Aiming to maximize productivity with the least waste of resources and effort.

Emotion-Focused

An approach or coping strategy that involves managing and addressing feelings and emotional responses.

Problem-Focused

A coping mechanism that involves identifying and addressing the root cause of a stressor or problem directly.

Managing Stress

The process of identifying stressors in one's life and implementing strategies to reduce or handle them effectively.