Solve the Problem. -A Final Exam in Math 160 Has a Mean of a Mean

question 30

Multiple Choice

Solve the problem.
-A final exam in Math 160 has a mean of 73 with standard deviation 7.8. If 24 students are randomly selected, find the probability that the mean of their test scores is greater than 71.

• A)0.8962
• B)0.0008
• C)0.5036
• D)0.9012

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Definitions:

Measuring

The process of determining the size, quantity, or degree of something using standard units or tools.

Goal-orientation Theory

A framework that describes how individuals’ goals and their views on those goals can influence their motivation and behavior.

Role Clarity

The degree to which job responsibilities and expectations are clearly understood by employees.

Social Integration

The process through which individuals or groups are incorporated into the social structure and culture of a community or society.