The mean of 25 observations is 40 and CV is 20%, then SD will be
A. 4
B. 2
C. 8
D. 6
Answer: Option C
Related Questions on Agricultural Statistics
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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