Lowest value of variance can be________________?

Related Mcqs:

1. Lowest value of variance can be____________?

   A. 1 B. -1 C. 3 D. 0...

2. 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...

3. 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...

4. 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...

5. 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...

6. 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...

7. If all values are same then the measure of dispersion will be________________?

   A. 1 B. 0 C. Mean D. Mode E. Median...

8. The measure of Dispersion can never be________________?

   A. Positive B. Negative C. 0 D. 1...

9. Variance remains unchanged by change of________________?

   A. Origin B. Scale C. Both D. None of these...

10. The term variance introduced by ___________?

    A. Ronald Fisher B. Karl Pearson C. John Tukey D. None of these Submitted by: Nimra Shaheen...