551. The most frequent value in data is called ________________?
A. Mean
B. Mode
C. Median
D. H.M.
552. H.M. _____ G.M. _______ A.M?
A. <
B. ≥
C. ≤
D. >
553. The sum of square of deviation is least when measured from ____________?
A. Arbitrary value
B. Mean
C. Mode
D. G.M.
554. If the smallest observation in a data is decreased, the average which is not affected is______________?
A. G.M.
B. Median
C. Mean
D. Harmonic mean
555. Median = Q2 = D5 =_________________?
A. P25
B. P55
C. P75
D. p50
556. __________ deviation taken from A.M. is always equal to zero?
A. Mean
B. Sum
C. Average
D. 2.D.
557. Mean is relatively ____ measure?
A. Stable
B. manipulation
C. Change
D. Group
558. Third quartile = Q3 = ____________?
A. P33
B. D3
C. Median
D. None of these
559. In moderately skewed distribution if _________________?
A. Mode = 3 median – 2 mean
B. Mode = 2 median -3 mean
C. Median = 2 median-3 mean
D. Mean- mode
560. Deciles means are 1/( )?
A. 1000
B. 10
C. 100
D. 10000