The sum of the deviations of individual observations is zero from
A. Mode
B. Median
C. Arithmetic mean
D. None of these
Answer: Option C
A. Mode
B. Median
C. Arithmetic mean
D. None of these
Answer: Option C
A. Field trails
B. Exhibitions
C. Competition
D. Fair
The intelligency, ability or efficiency can be measured by use of
A. Median
B. G.M.
C. Weighted H.M.
D. Geometric mean
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