what do you mean by dispersion? describe the various method of computing dispersion?
Despersion is the measures of variation of the items.
Method to find despersion:
#1 . Range
#2 . Quartile deviation
#3 . Mean deviation
#4 . Standard deviation
#5 . Lorenz curve
Method to find despersion:
#1 . Range
#2 . Quartile deviation
#3 . Mean deviation
#4 . Standard deviation
#5 . Lorenz curve