In a Research Study, 20% of the Highest Scoring Performers

Multiple Choice

In a research study, 20% of the highest scoring performers on the SAT were left-handed. What conclusion is suggested by this result?

A) The SAT measures fine motor skills.
B) The SAT measures visual-spatial ability.
C) Left-handers perform worse than would be expected on the basis of percentages.
D) Left-handers perform better than would be expected on the basis of the percentages.