A. x2
B. x
C. x
D. ∑ x
A. x2
B. x
C. x
D. ∑ x
A. central calculation
B. central location
C. central information
D. central data
A. plural
B. singular
C. both
D. none
A. Agriculture
B. Economic
C. Psychology
D. All of these
A. science of soldiers
B. science of kings
C. science of business man
D. science of managers
A. 2
B. 3
C. 4
D. none of these
A. Geometric mean
B. Harmonic mean
C. Arithmetic mean
D. mode
A. 2
B. 3
C. 4
D. none of these
A. 25/16
B. 2/5
C. 16/5
D. 2/5
A. weighted mean
B. Median
C. mean
D. mode