Explanations:
Histograms are in form of charts used to represent and visualize data. For the histogram, there are no spaces in between the preceding and succeeding bars
Given the set of data 13, 9, 5, 11, 6, 3, 12, 10, 11, 7, 3, 9, 5, 12, 9, 12, 12, 8, 8, 8, 4
First, we need to create a frequency table with an initial data boundary of 2.5 and a class width of 2.
Plot the required histogram as shown below;
