Herrnstein and Murray argued that the ____-point difference in average IQ scores between Caucasian-Americans and African-Americans was due primarily to ____.
A) 15; inherited or genetic factors
B) 5; environmental factors
C) 20; environmental factors
D) 25; inherited or genetic factors

Question

Quizplus · Accepted Answer

Herrnstein and Murray, in their controversial book "The Bell Curve," argued that the 15-point difference in average IQ scores between Caucasian-Americans and African-Americans was due primarily to inherited or genetic factors.

Herrnstein and Murray Argued That the ____-Point Difference in Average