Students were asked how many hours during the weekend they studied for a monday exam. each row of the table represents one sample from the class. find the mean of each sample.

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m