Variance of twenty observations is 8, if every observation is multiplied by 2, what is the value of variance now?
A. 8
B. 32
C. 16
D. 4
Answer: Option B
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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