If you want to know how far apart scores in a data set tend to be,you could use the:
A) mean
B) median
C) mode
D) standard deviation

Question

Quizplus · Accepted Answer

The standard deviation measures the spread of data around the mean. Therefore, it is the best choice to determine how far apart scores in a data set tend to be. The mean, median, and mode do not give a measure of spread and only describe the central tendency of the data.

If You Want to Know How Far Apart Scores in a Data