Studies Comparing the IQ of Identical and Fraternal Twins

question 98

Multiple Choice

Studies comparing the IQ of identical and fraternal twins

• A) found absolutely no evidence that suggested the possibility of a genetic component to intelligence.
• B) found that the differences in average correlations between the two groups was fair to high.
• C) have proved high genetic influence on intelligence.
• D) found that the differences in average correlations between the two groups was quite low.

---

Definitions:

Total Job Cost

The total expenses associated with a specific job or project, including materials, labor, and overhead costs.

Predetermined Overhead Rate

A rate used to allocate manufacturing overhead to products based on a predetermined formula.

Variable Manufacturing Overhead

Costs that vary proportionally with manufacturing activity, such as indirect materials and utilities.

Markup

The amount added to the cost of goods to cover operating expenses and profit, expressed as a percentage of cost.