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Q. Square of Standard Deviation is known as

Q. ----- is the value of item of a series which occurs most frequently

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Q. Important use of Index numbers is for

Q. ----- is not affected by extreme items

Q. ---- means asymmetry of a distribution

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

Q. Measures of central tendency is also known as measures of ……………

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

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