Plomin's Review of the Literature on IQ Led Him to Conclude

question 296

Multiple Choice

Plomin's review of the literature on IQ led him to conclude that a person's IQ is about ________ percent the result of genetic factors and about ________ percent the result of environmental factors.

• A) 30; 70
• B) 70; 30
• C) 90; 10
• D) 50; 50

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Definitions:

Dividend Income

consists of payments received by shareholders from stocks or mutual funds, representing a share of the profits of the corporation or fund.

Taxable Income

The amount of an individual's income that is subject to taxation, after all deductions and exemptions.

Domestic Corporations

Companies that are incorporated and operate within the country of their incorporation, subject to its laws and taxation.

Earnings and Profits

A tax term referring to the net income of a company with adjustments for certain tax-related items; crucial for determining how distributions to shareholders are taxed.