CBSE Class 10 Math 3 Marks Questions Statistics

1. Find the mean of the following frequency distribution

2. Find the mode from the following data .

3. The mean of following distribution is 25. Find P.

4. Find the mode of the following

5. Find the mode from the following distribution

6. Find the mean of the given frequency table

7. Find the median

8. Draw more than type table for the following & obtain the median.

9. Find the mode of the following frequency distribution. 

10. Write the distribution as more than type cumulative frequency distribution.

11. Find the median

12. Find the median of the following frequency distribution.         

13. Draw a more than type ogive table for the following distribution and hence obtain the median.

14. The median class of a frequency distribution is 120−140. The frequency & cumulative frequency of the class preceding to the median class are 16 & 24 respectively. Find the sum of the frequencies if the median is 135

15. Find the mean of the following frequency distribution.

16. Find the median of the following data        

17. Find the mode of the following data

18. Find the median of the following data.

19. Calculate the mode of the following frequency distribution.

20. Compute the median for the following data

21. Calculate the mode of the following frequency distribution

22. Find the median of the following data.

23. Find the mode of the following data

24. Find the median of the following data.

25. Find the median daily expenses from the following data.        

26. Find the A.M. for the following distribution table using Deviation method. 

27. The table below shows the classification of the numbers of a committee according to their age.

Calculate the median age of the members.

28. The table shows the classification of 100 families in a locality according to the amount paid against their electricity bill.

Find the median of the amount paid.

29. The table below classifies 60 students in a class according to their heights.

Find the median of the amount paid.

30. Find the mean by deviation method

     

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