Draw a frequency polygon for the following data without using histogram

Question

Philoid · Accepted Answer

GIVEN.

⇒ As the data is in continuous forms

⇒ Take out Midpoints of Each class intervals

Table will be

⇒ Mark class interval along X axis on uniform scale

⇒ Mark frequency along Y axis on uniform scale

Take 2 imaginary midpoints on 1^st and last with 0 frequency

⇒ join all the midpoints to get frequency polygon