Sum of obsolete deviations from _____ is least?
Sum of obsolete deviations from _____ is least?
A. Mean
B. Median
C. Harmonic
D. Mode
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Data which is not arranged in ascending or descending order is called ___________?
Data which is not arranged in ascending or descending order is called ___________?A. Raw
B. Cumulative frequency
C. Group
D. ArrangementThe mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation ?
The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation ?A. 60.4%
B. 48.3%
C. 35.7%
D. 27.8%If (AB) >(A) (B)/n __________ then A and B are?
If (AB) >(A) (B)/n __________ then A and B are?A. Independent
B. Associated
C. Dis-associated
D. None of theseIf bxy = byx = r then ________________?
If bxy = byx = r then ________________?A. 6x < 6y
B. 6y < 6x
C. 6x = 6y
D. Non of TheseThe sum of absolute deviations from median is _____?
The sum of absolute deviations from median is _____?A. Zero
B. Positive
C. Least
D. None of theseIn statistics, conducting a survey means_____________?
In statistics, conducting a survey means_____________?A. Collecting information from elements
B. Making mathematical calculations
C. Drawing graphs and pictures
D. None of the above