Find the average income (in rupees) of the workers from the following table :

Calculate the average marks from the following table :

Complete the following activity to find the median daily wages of workers from the following table :

Find the mean salary of 60 workers of a factory from the following table :

Find the mean salary of 60 workers of a factory from the following table :

Find the mean salary of 60 workers of a factory from the following table :

The frequency distribution of the monthly incomes (in rupees) of the workers of a small industry are given below. Find the average of their incomes .

Find the mean salary of 60 workers of a factory from the following table

Find the mean Salary of 60 workers of a factory from the following table:

Find the mean salary of 60 workers of a factory from the following table