When Demographic Variables Are Taken into Consideration,the Difference Between White

Multiple Choice

When demographic variables are taken into consideration,the difference between white groups and black groups on aptitude tests:

A) essentially disappears.
B) reduces to 0.5 - 0.7 standard deviation.
C) reduces to 0.7 - 0.9 standard deviation.
D) increases to 1 - 1.1 standard deviations.
E) increases to 1.2 - 1.5 standard deviations.