Multiple Choice
The heritability index for intelligence is approximately .50, meaning that:
A) genetic factors are 50 percent more important than environmental factors in determining intelligence.
B) parents with above-average intelligence have a 50 percent chance of having a child with above-average intelligence.
C) about half of the variability in intelligence scores in the population can be attributed to environmental factors.
D) intelligence is completely the result of genes for 50 percent of people.
Correct Answer:
Verified
Correct Answer:
Verified
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