Important Basic Statistics MCQs 5

The post is about Basic Statistics MCQs with Answers. There are 20 multiple-choice questions covering the topics related to measures of central tendency, measures of dispersion, and Basics of Statistics. Let us start with Basic Statistics MCQs

Online MCQs Basic Statistics with Answers

1. The variance is zero only if all observations are

 
 
 
 

2. If $C= A – B$ then $\overline{C}$ is

 
 
 
 

3. Arithmetic mean of two positive numbers $X$ and $Y$ is

 
 
 
 
 

4. Which of the following is least if $\overline{X}=14$

 
 
 
 

5. Step deviation or coding method is used for computation of the

 
 
 
 

6. The combined arithmetic mean is calculated as

 
 
 
 

7. The __________ is highly affected by extreme values.

 
 
 
 

8. For a certain distribution if $\sum(x-2)=18, \sum(x-24)=0, \sum(x-28)=-24$ then arithmetic mean is

 
 
 
 

9. The average of lower and upper-class limits is called

 
 
 
 

10. The sum of deviations will be zero if it is taken from

 
 
 
 

11. __________ is based on all observations of data

 
 
 
 

12. The sample mean ($\overline{X}$) is a

 
 
 
 

13. The mean of 10 numbers is 9, then the sum (total) of these numbers will be

 
 
 
 

14. The mean of a constant $b$ is

 
 
 
 

15. The calculation of mean and variance is based on

 
 
 
 

16. The average of the first $n$ natural numbers is

 
 
 
 

17. A statistic which is not measurable is called:

 
 
 
 

18. The arithmetic mean is __________ affected by extreme values

 
 
 
 

19. The sum of values divided by their number is called

 
 
 
 
 

20. If $X$ is a constant then $\sum\limits_{i=1}^2 X =$ ___________

 
 
 
 

Basic Statistics MCQS with Answers

Online Basic Statistics MCQs with Answers
  • The sum of values divided by their number is called
  • ———– is based on all observations of data
  • The calculation of mean and variance is based on
  • The arithmetic mean is ——— affected by extreme values
  • The ———- is highly affected by extreme values.
  • Arithmetic mean of two positive numbers $X$ and $Y$ is
  • The mean of 10 numbers is 9, then the sum (total) of these numbers will be
  • For a certain distribution if $\sum(x-2)=18, \sum(x-24)=0, \sum(x-28)=-24$ then arithmetic mean is
  • If $C= A – B$ then $\overline{C}$ is
  • The sum of deviations will be zero if it is taken from
  • If $X$ is a constant then $\sum\limits_{i=1}^2 X =$ ————
  • The mean of a constant $b$ is
  • Which of the following is least if $\overline{X}=14$
  • The average of the first $n$ natural numbers is
  • The combined arithmetic mean is calculated as
  • The average of lower and upper-class limits is called
  • Step deviation or coding method is used for computation of the
  • The sample mean ($\overline{X}$) is a
  • The variance is zero only if all observations are
  • A statistic which is not measurable is called:
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