The Average Score of 100 Students Taking a Statistics Final

question 38

Multiple Choice

The average score of 100 students taking a statistics final was 70 with a standard deviation of 7. Assuming a normal distribution,what test score separates the top 25% of the students from the lower 75% of students?

• A)70.00
• B)74.69
• C)65.31
• D)75.25

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Definitions:

Effectiveness

The degree to which something is successful in producing a desired result; the ability to achieve specified goals.

Stated Goals

Explicitly expressed objectives or targets that an individual, group, or organization aims to achieve.

High Profit

A term denoting a substantial financial gain that significantly exceeds the costs and expenses of doing business.

Low Expenses

Refers to minimized operating costs or outlays necessary for an entity to conduct its business activities.