A. Other sciences
B. physics
C. Business
D. Literary subjects
A. Has no role
B. Average
C. Plays an Important role
D. Study
A. Primary source
B. secondary source
C. Organized data
D. none
A. Official data
B. un-official data
C. Primary data
D. Secondary data
A. variable
B. Constant
C. Primary data
D. Secondary data
A. Constant
B. Variable
C. Quantitative data
D. Qualitative data
A. Samples
B. Primary
C. Two
D. Complete study
A. variable
B. Constant
C. Discrete variable
D. Continuous variable
A. Mean
B. Mode
C. Median
D. Variance
A. Mean
B. Variance
C. Geometric Mean
D. Median