The Most Commonly Used Statistical Index of Variability in a Group

question 8

Multiple Choice

The most commonly used statistical index of variability in a group of scores is the

• A) range
• B) variance
• C) standard deviation
• D) none of the above

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Definitions:

Overhead Cost

Expenses related to the operation of a business that cannot be directly tied to a specific product or service, including costs like rent, utilities, and administrative salaries.

Predetermined Overhead Rate

An estimated rate used to allocate overhead costs to products or services, based on a selected activity base such as machine-hours or labor-hours.

Machine-Hours

A measure of production time using machinery, often used as a basis for allocating manufacturing overhead costs.

Unused Capacity

The available but unutilized production capability of a firm which could generate revenue if employed.