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Q. ---- are specialized type of averages

Q. Variance = -----

Q. The formula of Q.D

Q. Which divides the value of a variable into two equal parts?

Q. ----- divides the data into 4 equal parts

Q. If the value of a series are equal , S.D is

Q. ---- cannot be computed in the case of open ended distribution

Q. ---- are the eyes of Govt. administration

Q. ------ is considered to best average

Q. There are equal number of observations on the right and on the left of ……… value