The following table shows the distribution of weights of seeds. Draw a frequency polygon.

The following table shows the distribution of weights of 100 candiates appearing for a competition . Determine the modal weight .

The following table gives the distribution of students of two sections according to the marks obtained by them.Represent the marks of the students of botht the sections on the same graph by two frequency polygon.From the two polygons compare the performance of the two sections.

The following table shows frequency distribution of marks secured by 100 students in a particular examination. Find the mean of the marks.

The following table shows the frequency distribution of the time required for each worker to complete a work. From the table find the mean time required to complete the job for a worker.

The following table shows the weights of children and the number of children. Draw a frequency polygon showing the information.

The following table gives the frequency distribution of number of peas per pea pod of 198 pods : What is the median of this distribution ?

The following is the distribution of weights (in kg) of 40 persons. Construct a cumulative frequency distribution (of the less than type) table for the data above.

The following table shows frequency distribution of the number of saplings planted by the students of a school : Find the modal number of saplings planted.

The following table shows frequency distribution of marks of 100 students of 10^(th) class which they obtianed in a practice examination. Find the median of the marks.

The following table shows the classification of percentages of marks of students and the number of students. Draw a frequency polygon from the table.