Second moment about mean is always equal to _____________?
Second moment about mean is always equal to _____________?
A. S.D.
B. C.V.
C. Variance
D. Square
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Data being used by an agency which is originally collected by them are _______ data?
Data being used by an agency which is originally collected by them are _______ data?A. Quantitative
B. Primary
C. Discrete
D. SecondaryWhich of the following is simple hypothesis___________________?
Which of the following is simple hypothesis___________________?A. u = 20
B. u ≠ 20
C. u 20Var (kY)= ____________?
Var (kY)= ____________?A. k Var (Y)
B. k2 Var(Y)
C. Var(Y)
D. k2If the events have same chance of occurrence they are called:_______________?
If the events have same chance of occurrence they are called:_______________?A. Equally likely events
B. Exhaustive events
C. Mutually Exhaustive events
D. dependent eventswhen a three die rolled the sample space consists of _____________?
when a three die rolled the sample space consists of _____________?A. 6 outcomes
B. 24 outcomes
C. 216 outcomes
D. Non of theseThe object of Index number also determines its _______________?
The object of Index number also determines its _______________?A. Index Number
B. Special purpose
C. Reliable
D. Scope