Measures of Dispersion of Ungrouped Data
In statistics, in order to describe the data set accurately statisticians must know more than measures of central tendency. Two data sets with the same mean may have completely different spreads. The variation among values of observations for one data set may be much larger or smaller than for the other data set.
#Keep on Learning
Hope it helps(◍•ᴗ•◍)
Correct me if I'm wrong(◍•ᴗ•◍)
