A. Origin
B. Scale
C. Both
D. None of these
Related Mcqs:
- Variance remains unchanged by change of________________?
A. Origin
B. Scale
C. Both
D. None of these - suppose for 40 observation, the variance is 50. If all the observation are increased by 20, the variance of these increased observation will be_________?
A. 50
B. 70
C. 50/20
D. 50-20=30 - The variance of 5 numbers is 10. If each number is divided by 2, then variance of new number is_____________?
A. 20
B. 5
C. 2.5
D. 0 - The variance of 5 numbers is 10. If each number is divided by 2, then the variance of new numbers is______________?
A. 20
B. 5
C. 2.5
D. 5.5
E. 0 - Suppose for 40 observations, the variance is 50. If all the observations are increased by 20, the variance of these increased observation will be______________?
A. 50
B. 70
C. 50/20
D. 50-20 = 30
E. 50 - Sample variance S2 is unbiased estimator of population variance 26 because ________________?
A. E(S2) = s2
B. E(u) = X
C. E(P) = P
D. Ux = u - The measure of dispersion is changed by a change of_____________?
A. Origin
B. Scale
C. Algebraic Signs
D. None - In binomial distribution the probability of success remains __________ from trial to trial?
A. Constant
B. Varies
C. Four
D. Probability - Statistics is the backbone of_____________?
A. Economics
B. Mathematics
C. Research
D. Computer - Village Patwari collecting the data about cotton crops is the example of_____________?
A. variable
B. Constant
C. Primary data
D. Secondary data
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