If 10% is added to each value of variable, the geometric mean of new variable is added by_______________?

Related Mcqs:

1. Given the N values in a series, the geometric mean is______________?

   A. The third root of the product of N values
   B. The square root of the product of N values
   C. The fourth root of the product of N values
   D. The Nth root of the product of N values

2. The Geometric Mean of -2, 4, 03, 6, 0 will be______________?

   A. -3
   B. 0
   C. 3
   D. Cannot be Computed
   E. None of these

3. Geometric means of X1 and X2 is________________?

   A. X1+X2
   B. X1+X2x
   C. X1+X2−−−−−−−√
   D. X1×X2−−−−−−−√
   E. X1−−−√+X2−−−√

4. Which of the following case is true for hyper geometric distribution________________?

   A. Probability remains constant for all the trials.
   B. Probability changes from trial to trial
   C. Successive trial are dependent
   D. Both (b) & (c) but not (a)

5. Let Z1,Z2,….Zn be independent and identically distributedrandom variable, satisfying E[ι Zt ι]<∞. Let N be an integer valued random variable whose value n depends only on the values of the first n Z¡'s. Suppose E(N)< ∞, then E(Z1,Z2,….Zn)=E(N)E(Z) is called ?

   A. Independence Equation
   B. Sequential Probability Likelihood Equation
   C. Neyman Pearson Lemma
   D. Wald’s Equation

6. Random samples of size 17 are from a population that has 200 elements, a mean of 36, and a standard deviation of 8. which of the following best describes the from of the sampling distribution of the sample mean for this situation ?

   A. Approximately normal because the sample size is small relative to the population size
   B. Approximately normal because of the central limit theorem
   C. Exactly
   D. None of these alternatives is correct

7. Combine mean calculated by different given mean is ________?

   A. n1x1 + n2x2x + _____ nuxu/n1 +n2 + ___ + nu
   B. n1x1 + n2x2x + _____ nuxu/x1 + x2 + ____ x4
   C. n1x1 + n2x2x + _____ nuxu/n1 + n2 + ___+ nu
   D. ∑n1x/x1

8. The arithmetic mean _________ by 10 if 10 is added to all values?

   A. Decease
   B. Smaller
   C. Largest
   D. Increase

9. The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation ?

   A. 60.4%
   B. 48.3%
   C. 35.7%
   D. 27.8%

10. Continuous variable can assume __________ value?

    A. All possible
    B. Constant
    C. Accuracy
    D. Specific