The mid-point of class is obtained by
A. Dividing the difference of upper and lower limits by 2
B. Deduction of upper limits
C. Both A and B
D. None of the above
Answer: Option A
A. Dividing the difference of upper and lower limits by 2
B. Deduction of upper limits
C. Both A and B
D. None of the above
Answer: Option A
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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