A. Random experiment
B. random Errors
C. Random digits
D. None of these
A. Σu1=1 ƒ ixi2
B. Σni-1 ƒ ixi2
C. Σpi=1 ƒ ixi2
D. Σmi=1 ƒ ixi2
A. Dispersion
B. Skewness
C. Symmetry
D. Kurtosis
A. Paasche’s Index Number
B. Marshall and Laspeyr’es
C. Laspeyre’s and Paasche’s
D. Fisher and Paasche’s
A. 5%
B. 10%
C. No Change
D. 110%
E. 90%
A. Median
B. Harmonic Mean
C. Mean
D. Mode
E. None of these
A. A portion of the sample
B. A portion of the population
C. All the items under investigation
D. None of the above