The following table gives the information of daily income of 50 workers of a factory. Draw a 'less than type ogive' for the given data:

Draw a 'more than ogive' for the following data:

The following table gives the dally income of 80 workers of a factory. Find mean median and mode for the given data

The following distribution gives the daily income of 50 workers ofa factory: Convert the distribution to a less than type' cumulative frequency distribution and draw its ogive. Hence obtain the median of daily income.

The following distribution gives the daily income of 50 workers of a factory. Convert the distribution above to a less than type cumulative frequency distribution, and draw its ogive.

Consider the following distribution of daily wages of 50 workers of a factory. Find the mean daily wages of the workers of the factory by using a appropriate method.

Consider the following distribution of daily wages of 50 workers of a factory. Find the mean daily wages of the workers of the factory by using an appropriate method.

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

During the medical check-up of 35 students of a class, their weights were recorded as follows: Draw a less than type ogive for the given data. Hence obtain the median weight from the graph and varify the result by using the formula.

Given below is a frequency distribution table showing daily income of 100 workers of a factory : Convert this table to a cumulative frequency distribution table of 'more than type'.

In annual day of a school, age-wise participation of students is shown in the following frequency distribution: Draw a 'less than type' ogive for the above data and from it find the median age.