Solve the Problem. -The Scores on a Certain Test Are Normally Distributed with Normally

question 100

Multiple Choice

Solve the problem.
-The scores on a certain test are normally distributed with a mean score of 60 and a standard deviation of 5. What is the probability that a sample of 90 students will have a mean score of at least 60.527?

• A) 0.3413
• B) 0.3174
• C) 0.1587
• D) 0.8413

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Definitions:

Life Change Credits (LCUs)

Quantitative scores assigned to various life events to assess their relative stress impact, aiding in the study of stress and its effects on health.

Health Problems

Issues or conditions that negatively affect an individual's physical or mental wellbeing.

Physical Illness

Any disease or condition that affects the body's ability to function normally, ranging from mild to severe.

Death of Spouse

A significant life event that involves the passing away of one's marital partner, often leading to profound emotional grief and lifestyle changes.