MCQ Class 11 Economics Chapter 5 Measures of Central Tendency CBSE Board

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Statistics for Economics

1. What is the main purpose of measuring central tendency?

Question 1 of 20

2. Which of the following are the three most commonly used averages?

Question 2 of 20

3. Which average is the most commonly used measure of central tendency?

Question 3 of 20

4. How is arithmetic mean calculated?

Question 4 of 20

5. Which symbol is generally used to represent arithmetic mean?

Question 5 of 20

6. What does N represent in the formula of arithmetic mean?

Question 6 of 20

7. Which method is used to calculate arithmetic mean when the number of observations is small?

Question 7 of 20

8. What is the assumed mean method particularly useful for?

Question 8 of 20

9. In the assumed mean method, what does A represent?

Question 9 of 20

10. How is deviation calculated in the assumed mean method?

Question 10 of 20

11. What is the main purpose of the step deviation method?

Question 11 of 20

12. What does c represent in the step deviation method?

Question 12 of 20

13. In a discrete series, what is multiplied by each observation to calculate arithmetic mean?

Question 13 of 20

14. Which formula is used to calculate arithmetic mean in a discrete series by the direct method?

Question 14 of 20

15. What is taken as the representative value of a class interval in a continuous series?

Question 15 of 20

16. Which of the following is an example of an exclusive class interval?

Question 16 of 20

17. What is the sum of deviations of all observations from their arithmetic mean?

Question 17 of 20

18. Which type of values can significantly affect arithmetic mean?

Question 18 of 20

19. Why are weights assigned in weighted arithmetic mean?

Question 19 of 20

20. Which formula represents weighted arithmetic mean?

Question 20 of 20


 

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