graphical displays of data

According to the Bureau of Labor Statistics (as of May 2016), the mean annual wage for criminal justice and law enforcement professors is $67,040. The median annual wage is $59,590.

If a variable has very low variability and dispersion, what would a pie chart look like? A bar chart or histogram? What about a line chart? Explain what each would look like if it had very high variability and dispersion. Locate, provide, and discuss an example of either a graphical display with low variability and dispersion or high variability and dispersion.

 
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