Multiple Choice
Which of the following statements is true?
A) Fraternal and identical twins have about the same correlation on IQ scores.
B) The correlation of IQ scores of fraternal twins raised together is higher than the correlation of scores of identical twins raised apart.
C) Fraternal twins have a correlation of +.86 on IQ scores, and identical twins have a correlation of +.60.
D) Identical twins have a correlation of +.86 on IQ scores, and fraternal twins have a correlation of +.60.
Correct Answer:

Verified
Correct Answer:
Verified
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