The term "vary" refers to the extent to which scores in a data set differ or deviate from one another.
Vary cheat sheet for homework
This term refers to the average amount that scores in a data set vary from the mean.
This term represents the difference between the highest and lowest scores in a data set.
Variance measures how spread out or dispersed scores are within a data set. It's like looking at how far apart each score is from the mean.