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Q. ----- is the easiest of all the methods for measuring trend

Q. Important use of Index numbers is for

Q. ------ is capable of more algebraic treatment

Q. Short cut method for calculating arithmatic mean also known as

Q. ---- are known as averages of first order

Q. ----- is a measure of peakedness

Q. Skewness may be ----

Q. Statistics is an art as well as

Q. Now a days the use of statistics is extended to various fields such as ………….

Q. ------ is used whenever the relative importance of the items in a series differs