Question

Students were asked how stress have you been in the last week on a scale of 0 to 10 With zero Being not at all stressed and 10 being a stress as possible the students responses are shown in the frequency distribution below.Construct a histogram frequency polygon for the data.

Answer 1

To construct a histogram, we need to place the classes (the ratings from 0 to 10 in this case) on the horizontal axis, and the counts of each class on the vertical axis.

(a)

The histogram of the data is:

(b)

For the frequency polygon, we use the histogram as the body of the graph, joining the points of the graph with segments: