Which of the following is not based upon all the observations _________?
Which of the following is not based upon all the observations _________?
A. A.M.
B. G.M.
C. H.M.
D. Mode
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The collection of numerical facts is called_________?
The collection of numerical facts is called_________?A. Data
B. Datum
C. Statistic
D. RawSecond moment about mean is always equal to _____________?
Second moment about mean is always equal to _____________?A. S.D.
B. C.V.
C. Variance
D. SquareMost commonly used index number is___________?
Most commonly used index number is___________?A. Quantity index number
B. Price index number
C. Value index number
D. None of theseThe process of systematic arrangement of data in rows and columns is called ___________________?
The process of systematic arrangement of data in rows and columns is called ___________________?A. Classification
B. Tabulation
C. Frequency
D. Frequency distribautionThe sampling error is the_____________?
The sampling error is the_____________?A. Same as the standard error of the mean
B. Difference between the value of the sample mean and the value of the population mean
C. Error caused by selecting a bad sample
D. Standard deviation multiplied by the sample sizeIf “X” is normally distribution with >µ= 8 and S.D. 4, then P(6≤X≤10) may be______________?
If “X” is normally distribution with >µ= 8 and S.D. 4, then P(6≤X≤10) may be______________?A. 0
B. -0.32
C. 1.2
D. 0.2684