Which of the following statements is true regarding relationship and IQ scores?
A. Identical twins will have weakly correlated IQ scores if they are raised apart.
B. Adopted children raised in a household with high IQ parents will have IQ scores very similar to their adoptive parents.
C. Identical twins raised together are likely to have strongly correlated IQ scores.
D. Non-identical siblings’ IQ scores will correlate at the .85 level.
Answer:C
Which of the following statements is true regarding relationship and IQ scores?
A. Identical twins will have weakly correlated IQ scores if they are raised apart. B. Adopted children raised in a household with high IQ parents will have IQ scores very similar to their adoptive parents. C. Identical twins raised together are likely to have strongly correlated IQ scores. D. Non-identical siblings’ IQ scores will correlate at the .85 level.