Use the Information Below for Questions -Draw a Cumulative Frequency Polygon, Showing Both Absolute and Relative

Essay

Use the information below for questions.
The average monthly rainfall (cm) in several cities in a certain province are:

$\begin{array}{lllll} 11.3 && 29.6 && 16.3 && 31.4 && 29.2 && 14.5\\ 16.9 && 25.8 && 21.3 && 32.7 && 15.3 && 13.5\\ 25.2 && 22.5 && 18.6 && 14.3 && 26.9 && 22.9 \end{array}$
-Draw a cumulative frequency polygon, showing both absolute and relative frequencies.