-3. If a given score is at the 30th percentile for reference group A and the 60th percentile for reference group B, which of the following is most likely true?
A. Individuals in reference group B generally performed better on the test than
those in group A.
B. A person at the 15th percentile with group A will be at the 30th percentile
with group B.
C. A person at the 80th percentile with reference group B will be at the 50th
percentile with group A.
D. Individuals in reference group B generally scored lower on the test than
those in reference group A.
E. None of the above.
30​