The following distribution shows the daily pocket allowance of children of a locality. The mean pocket allowance is Rs.18. Find the missing frequency k.

Therefore, k = 8

- By changing the following frequency distribution ‘to less than type’
- The following frequency distribution shows the distance thrown by 68 students
- The mean of the following distribution is 18. Find the frequency f of the class 19 - 21
- Find the mode of the following distribution of marks obtained by the students
- Find the mean and mode for the following data