When there is 0 in our dataset which mean we cannot calculate?

Related Mcqs:

1. Harmonic mean cannot be calculated if any one of the values in the data is _____________?

   A. Zero
   B. Negative
   C. Positive
   D. All sign

2. 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

3. 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

4. Which of the following cannot be less than zero (negative)?

   A. Median
   B. Geometric Mean
   C. Arithmetic Mean
   D. Harmonic Mean
   E. Mode

5. 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%

6. If mean is 25 and standard deviation is 5 then C.V (Coefficient of variation) is_______________?

   A. 100%
   B. 25%
   C. 20%
   D. None of these

7. The mean of a constant “b” is_________________?

   A. Zero
   B. b
   C. None

8. 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

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

   A. 5%
   B. 10%
   C. No Change
   D. 110%
   E. 90%

10. Which mean is most effected by extreme values?

    A. GM
    B. AM
    C. HM
    D. Median

    Submitted by: Nimra Shaheen