Gabe Had a Score of 70 in a Class with a Mean

question 149

Multiple Choice

Gabe had a score of 70 in a class with a mean of 80 and a standard deviation of 10.His z-score is

• A) +2.0.
• B) +1.0.
• C) -1.0.
• D) -2.0.

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Definitions:

Level Of Activity

A measure of the volume of production or operations, often influencing costs and profits in businesses.

Economic Plausibility

The degree to which economic theories or assumptions are realistic and make sense in real-world conditions.

Regression Line

A statistical tool used to describe the relationship between two variables, predicting the value of a dependent variable based on the value of an independent variable.

Volume-Based Cost Driver

A factor that causes the cost of an activity or process to increase or decrease based on the volume of units produced or services rendered.