Draw a bar chart for the qualitative variable. How December 28, 2016 By Essaypros Draw a bar chart for the qualitative variable. How would know how to calculate the frequency in order to do the bar graph? Please show example to calculate the frequency using the data. We Deliver Top Quality On Time As Promised! Ready to get started? Just click the button to be directed to a secure page so you can enter the details of your paper.