Arithmetic mean of two positive numbers “X” and “Y” is_________________?

Related Mcqs:

1. The mean of 10 numbers is 9, then sum of these numbers will be__________________?

   A. 9 B. 0.9 C. 70 D 90...

2. Arithmetic Mean is___________affected by extreme values?

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

3. For a certain distribution if ∑(x−2)=18,∑(x−24)=0,∑(x−28)=−24) then arithmetic mean is_______________?

   A. 21 B. 24 C. 28 D. 0...

4. Arithmetic mean is _________ by change of origin and scale of measurement?

   A. Vary B. Negative C. Affected D. Not affected...

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

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

6. The arithmetic mean of 10,8,6,4, and 2 is ______________?

   A. 5 B. 15 C. 6 D. 30...

7. 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...

8. The Harmonic Mean of any two numbers is________________?

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

9. Median is _______ than mean is a positive skewed distribution?

   A. Great B. lesser C. Equal D. None of these...

10. 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...