3MathematicsMedium
In Chain base method, the base period is ________?
ANone of these
BFixed
CConstant
DChange
Correct answer
D. Change
Explanation
The correct answer is Change.
Correct answer
D. Change
Explanation
The correct answer is Change.
The minimum variance unbiased estimator of the population mean is ________?
f1x12 + f2x22 + —————+ fxx42=________?
The Laspeyres price index________?
Normal distribution is ________ distribution?
Standard deviation is calculated from the Harmonic Mean (HM) ________?
A contractor employs 20 male, 15 female and 5 children in his factory. Male wages are Rs. 10 per day, female Rs. 8 per day, and children Rs. 3 per day. The weighted x of wages paid per day will be________?