Which of the Following Statements About Group Differences in IQ

Multiple Choice

Which of the following statements about group differences in IQ scores of American children is true?

A) American white children score, on average, 4 to 8 IQ points below American black children.
B) American black children fall midway between white and Hispanic children in average IQ score.
C) Although the difference in IQ scores between black and white children has been shrinking over the past several decades, a substantial gap remains.
D) The difference in IQ scores between black and white children has grown significantly over the past several decades.