The arithmetic mean of 10,8,6,4, and 2 is ______________?
A. 5
B. 15
C. 6
D. 30
Statistics Mcqs
Coded method of calculation is only used in ___________?
Coded method of calculation is only used in ___________?
A. Median
B. Combined mean
C. A.M.
D. None of these
If any value in the data is zero, then it is not possible to have _______?
If any value in the data is zero, then it is not possible to have _______?
A. A.M.
B. Medain
C. Mode
D. H.M.
Group data formula for mode _______?
Group data formula for mode _______?
A. 1+ fm – f2/f1 – f2 x h
B. 1+ f1 – f2/f2 – fm x h
C. 1 + fm – f1/ (fm – f1) + (fm1 – f2) x h
D. 1+ fm1 – f2/f1 – fm x h
If any value in the data is zero, then which of the following average vanishes_________?
If any value in the data is zero, then which of the following average vanishes_________?
A. A.M.
B. G.M.
C. H.M.
D. None of these
In moderately skewed distribution if _________________?
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
Third quartile = Q3 = ____________?
Third quartile = Q3 = ____________?
A. P33
B. D3
C. Median
D. None of these
Mean is relatively ____ measure?
Mean is relatively ____ measure?
A. Stable
B. manipulation
C. Change
D. Group
__________ deviation taken from A.M. is always equal to zero?
__________ deviation taken from A.M. is always equal to zero?
A. Mean
B. Sum
C. Average
D. 2.D.
Median = Q2 = D5 =_________________?
Median = Q2 = D5 =_________________?
A. P25
B. P55
C. P75
D. p50