📈Statistics MCQs
Statistics MCQs
490 MCQs291
The arithmetic mean of 10,8,6,4, and 2 is ______________?
A5
B15
C6
D30
292
Coded method of calculation is only used in ___________?
AMedian
BCombined mean
CA.M.
DNone of these
293
If any value in the data is zero, then it is not possible to have _______?
AA.M.
BMedain
CMode
DH.M.
294
The sum of absolute deviations from median is _____?
AZero
BPositive
CLeast
DNone of these
295
The variance of 4,4,4,4,4,4 is _______________?
A4
B(4)2
C8
DNone of these
296
If third moment about mean is equal to zero, then distribution is ______________?
ANegatively skewed
BSymmetrical
Cpositively skewed
DNone of these
297
If variance iv standard deviation is minimum if the deviation taken from______________?
AMode
BMean
CAverage
DG.M.
298
________ is the simplest means of dispersion?
AStandard deviation
BVariation
CC.V.
DRange
299
The standard deviation is affected by the value of every____________?
ARelative Dispersion
BObservation
CAbsolute
DItems
300
Check the consistency used _____________?
ACoefficient of dispersion
BMean coefficient
CCoefficient of variance
DQ.