According to Your Textbook, Which of the Following Is True

question 22

Multiple Choice

According to your textbook, which of the following is true?

• A) The volume of grey matter in the brain is correlated with intelligence.
• B) The IQ of adopted children correlates less with their biological parents than with their adoptive parents.
• C) Dizygotic twins raised apart are more similar to each other in IQ than monozygotic twins raised together.
• D) The IQ of dizygotic twins is more correlated than that of monozygotic twins.

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Definitions:

GMAT Scores

The results or scores obtained from taking the Graduate Management Admission Test, a standardized test for MBA admissions.

Standard Deviation

The standard deviation is a measure of the amount of variation or dispersion of a set of values.

Dispersed Distribution

A distribution where the values of the dataset are spread out or scattered widely.

Z Scores

Standard scores indicating how many standard deviations an element is from the mean.