If an Investment of $400 Increases to $800 in 16

question 35

Multiple Choice

If an investment of $400 increases to $800 in 16 years, the annual interest rate of the investment must be _____.

• A)18 %
• B)10 %
• C)9 %
• D)4.5 %
• E)1.8 %

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Definitions:

Adoption Studies

Research methods in behavioral genetics that compare the traits of adopted children to those of their adoptive and biological parents to understand genetic and environmental influences.

Heritability of Traits

The proportion of variation in traits among individuals that can be attributed to genetic factors.

Twin Studies

An approach in psychology and genetics to quantify the relative contributions of heredity and environment to individual variances in traits and disorders by analyzing twins.

Five Factor Model

A theory identifying five core personality traits (openness, conscientiousness, extraversion, agreeableness, and neuroticism) as fundamental building blocks of personality.