📈Statistics MCQs
Statistics MCQs
490 MCQs231
Which of the formula is used in chain indices: ________________?
Aand (
Bbut not (
Cpn/pn-1 x100
DBoth (
232
Paasche’s Index number is ______________?
A∑pnqo/∑poqo
B∑pnqo/∑pnqo x100
C∑pnqn/∑poqo
D∑pnqn/∑poqn x100
233
The S.D. and variance are ____ of origine?
AMultiplied
BVariance
CChange
DIndependent
234
The correct variance is define as the __________________?
Avaries of data P2/6
BS.
CM.
DVariance of data h2/12
235
Mean deviation is equal to 4/5 of the _________ manipulation?
AQuartile deviation
BRange
CStandard deviation
DVariance
236
In grouped data, the range is the difference between ________________?
ATwo extreme class boundaries
BTwo extreme class frequency
CTwo extreme class limits
DNone of these
237
Relative measure of skewness was introduced by _____________?
ARowely
BLack
CKarl Person
DMode
238
Absolute sum of deviations is minimum from _______________?
ACoefficient of variance
BS.
CMean
DNormal
239
If y = bx + a the mean deviation of y is_____________?
AS.
Bvar (x)
CS.
Dof x
240
Consumer price Index Number also called _________ is designed to measure changes?
ACost Living Index number
BWhole Sale Index number
Cweighted Index Number
DConsumer Index Number