5MathematicsMedium
The minimum variance unbiased estimator of the population mean is ________?
A6/√n
B6x/√n
CS2/n
DS/√n
Correct answer
C. S2/n
Explanation
The correct answer is S2/n.
Correct answer
C. S2/n
Explanation
The correct answer is S2/n.
The sum of deviations of observations is zero, when deviations are taken from ________?
In Chain base method, the base period is ________?
If Y=−8X − 5 and SD of X is 3, then SD of Y is ________?
The picture cards having in total fifty two cards is equal________?
An Index number which measure the change of a ________ is called Aggregative 1. No?
The sum of the deviations about the mean is always________?