When Researchers Compare How Identical Twins (Who Are Genetically the Same)

question 65

Multiple Choice

When researchers compare how identical twins (who are genetically the same) think about politics with how fraternal twins (who share only half of their genes) think about politics, they found

• A) that both groups held similar political opinions.
• B) fraternal twins held similar political opinions to one another, compared to identical twins.
• C) identical twins are much more likely to have similar political views than fraternal twins.
• D) the partisan view of the parents make up more than genes.
• E) None of the above is True.

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Definitions:

Variance

A statistical measurement of the spread between numbers in a data set, reflecting their volatility.

Risky Portfolio

A collection of investments that hold a significant level of risk, aiming for potentially higher returns.

Expected Rate of Return

The anticipated return on an investment, based on the probability of various outcomes, including both risky and risk-free returns.

Standard Deviation

A statistic that measures the dispersion or variability of a dataset relative to its mean, often used in finance to gauge investment risk.