<br/><img src="https://media.cheggcdn.com/media%2F7f8%2F7f857d62-8206-4a05-b629-7a04583ebfb4%2Fimage" alt="The main objective of this exercise is to write a script to manipulate grades of a class of 15 students. The grades are indluded in a data file
<p><img alt="5. Draw the graph represented by Do, shown below (the edges of the graph). Row and column numbers are shown to make it easier to find locations in the