E(ax + b) = A E(x) +___________________?
E(ax + b) = A E(x) +___________________?
A. (C)
B. E(x)
C. b E(a)
D. b
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In CPI household budget method also known as:_____________?
In CPI household budget method also known as:_____________?A. Simple average of relatives
B. Average of weights
C. Weighted average of relatives
D. All of aboveIf X and Y are independent then SD (X − Y) is________________?
If X and Y are independent then SD (X − Y) is________________?A. SD(X)−SD(Y)
B. SD(X)+SD(Y)
C. SD(X)+SD(Y)−−−−−−−−−−−−−−√
D. Var(X)+Var(Y)−−−−−−−−−−−−−−−√
18) If Y=−8X − 5 and SD of X is 3, then SD of Y isThe process of selecting sample from the population is called_________________?
The process of selecting sample from the population is called_________________?A. Sampling process
B. Sampling unit
C. Sampling
D. SizeArithmetic mean is _________ by change of origin and scale of measurement?
Arithmetic mean is _________ by change of origin and scale of measurement?A. Vary
B. Negative
C. Affected
D. Not affectedThe distribution function F(X) is represent by_______________?
The distribution function F(X) is represent by_______________?A. P(X=x)
B. P(X
C. P(X>x)
D. P(X≤x)Data in the Population Census Report is____________?
Data in the Population Census Report is____________?A. Grouped data
B. Ungrouped data
C. Secondary data
D. Primary data
E. Arrayed data