Asked by Jireh Ricah on May 30, 2024

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A majority of experts agree that the heritability of intelligence is approximately 50 percent.What does this mean

A)  Fifty percent of the difference in average intelligence between different ethnic groups is due to genetic inheritance. 
B)  Fifty percent of a person's intelligence is due to genetic inheritance. 
C)  Fifty percent of the variability in intelligence in a population of individuals is due to variations in genetic inheritance. 
D)  Fifty percent of a person's intelligence is due to environmental factors.

Heritability

A measure of how much of the variation in a trait within a population can be attributed to genetic differences among individuals.

Intelligence

An intellectual capability that includes the skills to logically reason, strategize, resolve issues, process abstract thoughts, understand intricate concepts, swiftly assimilate information, and gain knowledge through experiences.

Genetic Inheritance

The process through which genes and traits are passed down from parents to their offspring.

  • Grasp the concept of heritability and its role in explaining variations in intelligence.
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Steven SherifJun 03, 2024
Final Answer :
C
Explanation :
The heritability of intelligence refers to the extent to which variability in intelligence can be attributed to genetic variation among individuals. A heritability estimate of approximately 50 percent means that approximately half of the observed variability in intelligence within a population can be accounted for by genetic differences among individuals, while the other half is due to environmental factors such as education, nutrition, and socialization. It does not imply that intelligence is determined solely by genes, nor does it suggest that intelligence is the same across different ethnic groups.