Variance remains unchanged by change of_____________?
Variance remains unchanged by change of_____________?
A. Origin
B. Scale
C. Both
D. None of these
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Random numbers are also called__________________?
Random numbers are also called__________________?A. Random experiment
B. random Errors
C. Random digits
D. None of theseShape of normal curve can be related to_______________?
Shape of normal curve can be related to_______________?A. Bell
B. Circle
C. L
D. Rectangle
E. JThe Laspeyres and Paasche index are examples of_________________?
The Laspeyres and Paasche index are examples of_________________?A. Aggregate index numbers
B. Weighted index numbers
C. Weighted price index only
D. Weighted quantity index onlyAll experiments have _______ properties in common?
All experiments have _______ properties in common?A. Four
B. Three
C. Two
D. OneData must be arranged either in ascending or descending order, if some wants to compute____________?
Data must be arranged either in ascending or descending order, if some wants to compute____________?A. Mode
B. Median
C. Harmonic Mean
D. Geometric Mean
E. MedianA set of jointly sufficient statistic is defined to be minimal sufficient if and only if_______________?
A set of jointly sufficient statistic is defined to be minimal sufficient if and only if_______________?A. It is a function of some other set of sufficient statistics.
B. It is a function of every other set of sufficient
C. It is a function of any sufficient statistics in the set.
D. It is not a function of every other set of sufficient statistics.