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B:-Line of unequal distribution
CLine of equal distribution
D:-Line of poverty.
Correct Answer:- Option-C
Question30+1£ 25% of the items in a distribution are less than 10 and 25% are more than 40, the quartile deviation is :
۸5
20
|5
5
Correct Answer:- Option-C
Question3 1:The standard deviation of the observations x and y is :
Ax-Absolute value of (x5)/2
BeAbsolute value of (x-y)
೦:೫1)
D:-None of the....
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