Which of the following statements most accurately represents the relationship between sex differences and iq? a. women score, on average, 3 to 5 points higher on iq tests than men. b. men score, on average, 3 to 5 points higher on iq tests than women. c. there are few, if any, differences in iq scores between men and women. d. while mean total scores may be similar across the sexes, men have more variability in their iq scores