Which of these is NOT among the several hypotheses that have been offered to explain ethnic/social class differences in IQ?
a. The disease/general health hypothesis
b. The cultural test bias hypothesis
c. The environmental hypothesis
d. The genetic hypothesis
Question 2
Which statement on IQ score distributions is FALSE?
a. Distributions for Caucasians and African Americans are normal in their shapes.
b. Caucasians excel in IQ over all other racial/ethnic groups.
c. Distributions for African Americans and Caucasians overlap.
d. African American children get better scores on verbal tests than on subscales of other abilities.