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

question 121

Multiple Choice

Solve the problem.
-The scores on a certain test are normally distributed with a mean score of 51 and a standard deviation of 2. What is the probability that a sample of 90 students will have a mean score of at least 51.2108?

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

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Definitions:

Vitamin Pills

Supplements in pill form that contain vitamins which may be taken to address nutrient deficiencies or for general health.

Vegetables

A category of plants consumed as food, rich in nutrients, fiber, and vital for a healthy diet.

Healthy Nutrition

Eating a balanced diet that provides essential nutrients needed for maintaining health, vitality, and preventing diseases.

Major Minerals

Essential minerals that the body needs in relatively large amounts for proper growth, development, and maintenance of health.