Shall we draw a frequency for frequency distribution of discrete series?

Write the mark wise frequencies in the following frequency distribution table.

Write the mark wise frequencies in the following frequency distribution table.

Identify the scale used on the axes of the adjacent graph. Write the frequency distribution from it.

Identify the scale used on the axes of the adjacent graph. Write the frequency distribution from it.

Write mid-values of the following frequency distribution.

Ages of 60 teachers in primary schools of a Mandal are given in the following frequency distribution table. Construct the Frequency polygon and frequency curve for the data without using the histogram. (Use separate graph sheets)