7MathematicsMedium
The sum of deviations of observations is zero, when deviations are taken from ________?
AMean
BMode
CNone of these
DMedian
Correct answer
A. Mean
Explanation
The correct answer is Mean.
Correct answer
A. Mean
Explanation
The correct answer is Mean.
A simple aggregate price index________?
The minimum variance unbiased estimator of the population mean is ________?
The Spearman Rank-Correlation test requires that the________?
A cumulative frequency distribution is graphically represented by________?
In Normal distribution, the parameter which controls the flatness of the curve is________?
If n = 400 and P=.69 then 90% C.I for P is ________?