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

Related Mcqs:

1. Standard deviation is calculated from the Harmonic Mean (HM) ________________?

   A. Always B. Sometimes C. Never D. None of these...

2. 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...

3. The Harmonic Mean of two number is ‘a’ and ‘b’ is given by ____________?

   A. a+b/2 B. 2ab/a+b C. √ab D. None of these...

4. The Harmonic Mean of any two numbers is________________?

   A. a+b2 B. 2aba+b C. ab−−√ D. a+b...

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

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

6. If the standard deviation of the values 2, 4, 6, 8 is 2.58, then the standard deviation of the values 4, 6, 8, 10 is_______________?

   A. 0 B. 2.58 C. 5 D. 4.66 E. 2.33...

7. If the standard deviation of the values 2,4,6,8 is 2.33, then the standard deviation of the values 4,6,8,10 is_____________?

   A. 0 B. 2.58 C. 4.66 D. 2.33...

8. Primary data and _____________ data are same?

   A. Grouped B. Secondary data C. Ungrouped D. None of these...

9. Arithmetic Mean is___________affected by extreme values?

   A. Not B. Highly C. Less D. None of these...

10. Mean Deviation, Variance and Standard Deviation of the values 4, 4, 4, 4, 4, 4 is_________________?

    A. 4 B. 8 C. 2 D. 12 E. 0...