The average of first n natural numbers is_______________?

Related Mcqs:

1. 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...

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

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

3. The product of first ‘n’ natural numbers is _____________?

   A. 1.2.3.4,……… B. 1.2.3……(n-2) (n-1) (n) C. n. (n-1) (n-2)…………..3.2.1.0 D. None of these...

4. The average monthly production of a factory for the first 8 months is 2,500 units, and for the next 4 months the production was 1,200 units. The average monthly production of the year will be_____________?

   A. 2066.55 units B. 5031.10 units C. 4021.12 units D. 3012.11 units...

5. The middle value of an ordered array of numbers is the____________?

   A. Mode B. Mean C. Median D. Mid Point...

6. Which of the following describe the middle part of a group of numbers ?

   A. Measure of Variability B. Measure of Central Tendency C. Measure of Association D. Measure of Shape...

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

   A. ab2 B. 2a2 C. (a+b)/2 D. a−b2 E. 2a+b...

8. The Harmonic Mean of any two numbers is________________?

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

9. Two digit random numbers are ________________?

   A. 2 B. 10 C. 99 D. 100...

10. Random numbers are used for selection of ____________?

    A. Random space B. Space C. Random sample D. Non of these...