ingness to fil out me 10. On your last exam, most students earned 75% of the available points. The ease with which you can now com- pare your own performance is a clear advantage of using a. words to quantify variables. b. the correlational method. c numbers to quantify variables. d. the scientific method. 11. Yvonne compared the math skills of 8-year-old boys and girls and found that the girls outscored the boys, but that the mean difference was not statistically significant. What does this mean? a. This is a difference we would expect by chance. b. This is a much larger difference than we would expect by chance. c. This is not a difference we would expect by chance. d. There is a 1% probability that this finding was due to chance.