Use the following to answer questions :
Refer to the table below.

-What does this graph illustrate?
A) Estimates of the extent to which education affects IQ scores
B) The composite IQ scores of various relatives
C) Estimates of the extent to which IQ scores are heritable
D) The correlation of IQ scores among friends

Question

Use the following to answer questions :
Refer to the table below.
 
-What does this graph illustrate?
A) Estimates of the extent to which education affects IQ scores 
B) The composite IQ scores of various relatives 
C) Estimates of the extent to which IQ scores are heritable 
D) The correlation of IQ scores among friends

Quizplus · Accepted Answer

The graph shows estimates of the extent to which IQ scores are heritable, or the proportion of variation in IQ scores that can be attributed to genetic factors. It does not illustrate the effect of education on IQ scores, the composite IQ scores of relatives, or the correlation of IQ scores among friends.

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