A Study Compares the Means of Two Groups in Which

question 4

Multiple Choice

A study compares the means of two groups in which there are 45 males in Group 1 and 37 females in Group 2.The degrees of freedom for this study when using the t-test for the difference between means is ____.

• A)74
• B)80
• C)82
• D)160

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Definitions:

Variable Overhead

Costs that vary with the level of production output, such as utilities and materials, as opposed to fixed overhead costs.

Absorption Costing

A pricing approach that incorporates all costs of production, including direct materials, direct labor, and all manufacturing overheads, both variable and fixed, into the product's cost.

Total Product Cost

This refers to the sum of all costs used to create a product, including direct labor, direct materials, and manufacturing overhead.

Per Unit

A measurement expressing costs, profits, or other economic variables on a per-unit basis.